254889180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:80

約数の個数: 540

約数和(自身を含む): 1060206840

約数和(自身を除く): 805317660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 27, 28, 30, 35, 36, 38, 39, 42, 45, 49, 52, 54, 57, 60, 63, 65, 70, 76, 78, 81, 84, 90, 91, 95, 98, 105, 108, 114, 117, 126, 130, 133, 135, 140, 147, 156, 162, 169, 171, 180, 182, 189, 190, 195, 196, 210, 228, 234, 245, 247, 252, 260, 266, 270, 273, 285, 294, 315, 324, 338, 342, 351, 364, 378, 380, 390, 399, 405, 420, 441, 455, 468, 490, 494, 507, 513, 532, 540, 546, 567, 570, 585, 588, 630, 637, 665, 676, 684, 702, 735, 741, 756, 780, 798, 810, 819, 845, 855, 882, 910, 931, 945, 980, 988, 1014, 1026, 1053, 1092, 1134, 1140, 1170, 1183, 1197, 1235, 1260, 1274, 1323, 1330, 1365, 1404, 1470, 1482, 1521, 1539, 1596, 1620, 1638, 1690, 1710, 1729, 1755, 1764, 1820, 1862, 1890, 1911, 1995, 2028, 2052, 2106, 2205, 2223, 2268, 2340, 2366, 2394, 2457, 2470, 2535, 2548, 2565, 2646, 2660, 2730, 2793, 2835, 2940, 2964, 3042, 3078, 3185, 3211, 3276, 3380, 3420, 3458, 3510, 3549, 3591, 3705, 3724, 3780, 3822, 3969, 3990, 4095, 4212, 4410, 4446, 4563, 4655, 4732, 4788, 4914, 4940, 5070, 5130, 5187, 5265, 5292, 5460, 5586, 5670, 5733, 5915, 5985, 6084, 6156, 6370, 6422, 6615, 6669, 6916, 7020, 7098, 7182, 7371, 7410, 7605, 7644, 7695, 7938, 7980, 8190, 8281, 8379, 8645, 8820, 8892, 9126, 9310, 9555, 9633, 9828, 10140, 10260, 10374, 10530, 10647, 10773, 11115, 11172, 11340, 11466, 11830, 11970, 12103, 12285, 12740, 12844, 13230, 13338, 13689, 13965, 14196, 14364, 14742, 14820, 15210, 15390, 15561, 15876, 16055, 16380, 16562, 16758, 17199, 17290, 17745, 17955, 18252, 18620, 19110, 19266, 19845, 20007, 20748, 21060, 21294, 21546, 22230, 22477, 22815, 22932, 23660, 23940, 24206, 24570, 24843, 25137, 25935, 26460, 26676, 27378, 27930, 28665, 28899, 29484, 30420, 30780, 31122, 31941, 32110, 33124, 33345, 33516, 34398, 34580, 35490, 35910, 36309, 36855, 38220, 38532, 39690, 40014, 41405, 41895, 42588, 43092, 44460, 44954, 45630, 46683, 48165, 48412, 49140, 49686, 50274, 51597, 51870, 53235, 53865, 54756, 55860, 57330, 57798, 60515, 62244, 63882, 64220, 66690, 67431, 68445, 68796, 70980, 71820, 72618, 73710, 74529, 75411, 77805, 79380, 80028, 82810, 83790, 85995, 86697, 89908, 91260, 93366, 95823, 96330, 99372, 100035, 100548, 103194, 103740, 106470, 107730, 108927, 112385, 114660, 115596, 121030, 124215, 125685, 127764, 133380, 134862, 136890, 140049, 144495, 145236, 147420, 149058, 150822, 155610, 157339, 159705, 165620, 167580, 171990, 173394, 181545, 186732, 191646, 192660, 200070, 202293, 206388, 212940, 215460, 217854, 223587, 224770, 233415, 242060, 248430, 251370, 257985, 260091, 269724, 273780, 280098, 288990, 298116, 301644, 311220, 314678, 319410, 326781, 337155, 343980, 346788, 363090, 372645, 377055, 383292, 400140, 404586, 433485, 435708, 447174, 449540, 466830, 472017, 479115, 496860, 502740, 515970, 520182, 544635, 560196, 577980, 606879, 629356, 638820, 653562, 670761, 674310, 700245, 726180, 745290, 754110, 786695, 809172, 866970, 894348, 933660, 944034, 958230, 980343, 1011465, 1031940, 1040364, 1089270, 1117935, 1213758, 1300455, 1307124, 1341522, 1348620, 1400490, 1416051, 1490580, 1508220, 1573390, 1633905, 1733940, 1820637, 1888068, 1916460, 1960686, 2022930, 2178540, 2235870, 2360085, 2427516, 2600910, 2683044, 2800980, 2832102, 3034395, 3146780, 3267810, 3353805, 3641274, 3921372, 4045860, 4248153, 4471740, 4720170, 4901715, 5201820, 5664204, 6068790, 6535620, 6707610, 7080255, 7282548, 8496306, 9103185, 9440340, 9803430, 12137580, 12744459, 13415220, 14160510, 16992612, 18206370, 19606860, 21240765, 25488918, 28321020, 36412740, 42481530, 50977836, 63722295, 84963060, 127444590, 254889180]

約数ペア:

[(1, 254889180), (2, 127444590), (3, 84963060), (4, 63722295), (5, 50977836), (6, 42481530), (7, 36412740), (9, 28321020), (10, 25488918), (12, 21240765), (13, 19606860), (14, 18206370), (15, 16992612), (18, 14160510), (19, 13415220), (20, 12744459), (21, 12137580), (26, 9803430), (27, 9440340), (28, 9103185), (30, 8496306), (35, 7282548), (36, 7080255), (38, 6707610), (39, 6535620), (42, 6068790), (45, 5664204), (49, 5201820), (52, 4901715), (54, 4720170), (57, 4471740), (60, 4248153), (63, 4045860), (65, 3921372), (70, 3641274), (76, 3353805), (78, 3267810), (81, 3146780), (84, 3034395), (90, 2832102), (91, 2800980), (95, 2683044), (98, 2600910), (105, 2427516), (108, 2360085), (114, 2235870), (117, 2178540), (126, 2022930), (130, 1960686), (133, 1916460), (135, 1888068), (140, 1820637), (147, 1733940), (156, 1633905), (162, 1573390), (169, 1508220), (171, 1490580), (180, 1416051), (182, 1400490), (189, 1348620), (190, 1341522), (195, 1307124), (196, 1300455), (210, 1213758), (228, 1117935), (234, 1089270), (245, 1040364), (247, 1031940), (252, 1011465), (260, 980343), (266, 958230), (270, 944034), (273, 933660), (285, 894348), (294, 866970), (315, 809172), (324, 786695), (338, 754110), (342, 745290), (351, 726180), (364, 700245), (378, 674310), (380, 670761), (390, 653562), (399, 638820), (405, 629356), (420, 606879), (441, 577980), (455, 560196), (468, 544635), (490, 520182), (494, 515970), (507, 502740), (513, 496860), (532, 479115), (540, 472017), (546, 466830), (567, 449540), (570, 447174), (585, 435708), (588, 433485), (630, 404586), (637, 400140), (665, 383292), (676, 377055), (684, 372645), (702, 363090), (735, 346788), (741, 343980), (756, 337155), (780, 326781), (798, 319410), (810, 314678), (819, 311220), (845, 301644), (855, 298116), (882, 288990), (910, 280098), (931, 273780), (945, 269724), (980, 260091), (988, 257985), (1014, 251370), (1026, 248430), (1053, 242060), (1092, 233415), (1134, 224770), (1140, 223587), (1170, 217854), (1183, 215460), (1197, 212940), (1235, 206388), (1260, 202293), (1274, 200070), (1323, 192660), (1330, 191646), (1365, 186732), (1404, 181545), (1470, 173394), (1482, 171990), (1521, 167580), (1539, 165620), (1596, 159705), (1620, 157339), (1638, 155610), (1690, 150822), (1710, 149058), (1729, 147420), (1755, 145236), (1764, 144495), (1820, 140049), (1862, 136890), (1890, 134862), (1911, 133380), (1995, 127764), (2028, 125685), (2052, 124215), (2106, 121030), (2205, 115596), (2223, 114660), (2268, 112385), (2340, 108927), (2366, 107730), (2394, 106470), (2457, 103740), (2470, 103194), (2535, 100548), (2548, 100035), (2565, 99372), (2646, 96330), (2660, 95823), (2730, 93366), (2793, 91260), (2835, 89908), (2940, 86697), (2964, 85995), (3042, 83790), (3078, 82810), (3185, 80028), (3211, 79380), (3276, 77805), (3380, 75411), (3420, 74529), (3458, 73710), (3510, 72618), (3549, 71820), (3591, 70980), (3705, 68796), (3724, 68445), (3780, 67431), (3822, 66690), (3969, 64220), (3990, 63882), (4095, 62244), (4212, 60515), (4410, 57798), (4446, 57330), (4563, 55860), (4655, 54756), (4732, 53865), (4788, 53235), (4914, 51870), (4940, 51597), (5070, 50274), (5130, 49686), (5187, 49140), (5265, 48412), (5292, 48165), (5460, 46683), (5586, 45630), (5670, 44954), (5733, 44460), (5915, 43092), (5985, 42588), (6084, 41895), (6156, 41405), (6370, 40014), (6422, 39690), (6615, 38532), (6669, 38220), (6916, 36855), (7020, 36309), (7098, 35910), (7182, 35490), (7371, 34580), (7410, 34398), (7605, 33516), (7644, 33345), (7695, 33124), (7938, 32110), (7980, 31941), (8190, 31122), (8281, 30780), (8379, 30420), (8645, 29484), (8820, 28899), (8892, 28665), (9126, 27930), (9310, 27378), (9555, 26676), (9633, 26460), (9828, 25935), (10140, 25137), (10260, 24843), (10374, 24570), (10530, 24206), (10647, 23940), (10773, 23660), (11115, 22932), (11172, 22815), (11340, 22477), (11466, 22230), (11830, 21546), (11970, 21294), (12103, 21060), (12285, 20748), (12740, 20007), (12844, 19845), (13230, 19266), (13338, 19110), (13689, 18620), (13965, 18252), (14196, 17955), (14364, 17745), (14742, 17290), (14820, 17199), (15210, 16758), (15390, 16562), (15561, 16380), (15876, 16055)]