1256558940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 432

約数和(自身を含む): 4941790560

約数和(自身を除く): 3685231620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 49, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 108, 117, 126, 130, 135, 140, 147, 156, 169, 180, 182, 189, 195, 196, 210, 234, 245, 252, 260, 270, 273, 281, 294, 315, 338, 351, 364, 378, 390, 420, 441, 455, 468, 490, 507, 540, 546, 562, 585, 588, 630, 637, 676, 702, 735, 756, 780, 819, 843, 845, 882, 910, 945, 980, 1014, 1092, 1124, 1170, 1183, 1260, 1274, 1323, 1365, 1404, 1405, 1470, 1521, 1638, 1686, 1690, 1755, 1764, 1820, 1890, 1911, 1967, 2028, 2205, 2340, 2366, 2457, 2529, 2535, 2548, 2646, 2730, 2810, 2940, 3042, 3185, 3276, 3372, 3380, 3510, 3549, 3653, 3780, 3822, 3934, 4095, 4215, 4410, 4563, 4732, 4914, 5058, 5070, 5292, 5460, 5620, 5733, 5901, 5915, 6084, 6370, 6615, 7020, 7098, 7306, 7587, 7605, 7644, 7868, 8190, 8281, 8430, 8820, 9126, 9555, 9828, 9835, 10116, 10140, 10647, 10959, 11466, 11802, 11830, 12285, 12645, 12740, 13230, 13769, 14196, 14612, 15174, 15210, 16380, 16562, 16860, 17199, 17703, 17745, 18252, 18265, 19110, 19670, 21294, 21918, 22815, 22932, 23604, 23660, 24570, 24843, 25290, 25571, 26460, 27538, 28665, 29505, 30348, 30420, 31941, 32877, 33124, 34398, 35406, 35490, 36530, 37935, 38220, 39340, 41307, 41405, 42588, 43836, 45630, 47489, 49140, 49686, 50580, 51142, 53109, 53235, 54795, 55076, 57330, 59010, 63882, 65754, 68796, 68845, 70812, 70980, 73060, 74529, 75870, 76713, 82614, 82810, 85995, 88515, 91260, 94978, 98631, 99372, 102284, 106218, 106470, 109590, 114660, 118020, 123921, 124215, 127764, 127855, 131508, 137690, 142467, 149058, 151740, 153426, 159705, 164385, 165228, 165620, 171990, 177030, 178997, 189956, 197262, 206535, 212436, 212940, 219180, 223587, 230139, 237445, 247842, 248430, 255710, 265545, 275380, 284934, 298116, 306852, 319410, 328770, 332423, 343980, 354060, 357994, 371763, 372645, 383565, 394524, 413070, 427401, 447174, 460278, 474890, 493155, 495684, 496860, 511420, 531090, 536991, 569868, 619605, 638820, 657540, 664846, 690417, 712335, 715988, 743526, 745290, 767130, 826140, 854802, 894348, 894985, 920556, 949780, 986310, 997269, 1062180, 1073982, 1117935, 1150695, 1239210, 1282203, 1329692, 1380834, 1424670, 1487052, 1490580, 1534260, 1610973, 1662115, 1709604, 1789970, 1858815, 1972620, 1994538, 2137005, 2147964, 2235870, 2301390, 2326961, 2478420, 2564406, 2684955, 2761668, 2849340, 2991807, 3221946, 3324230, 3452085, 3579940, 3717630, 3989076, 4274010, 4471740, 4602780, 4653922, 4832919, 4986345, 5128812, 5369910, 5983614, 6411015, 6443892, 6648460, 6904170, 6980883, 7435260, 8054865, 8548020, 8975421, 9307844, 9665838, 9972690, 10739820, 11634805, 11967228, 12822030, 13808340, 13961766, 14959035, 16109730, 17950842, 19331676, 19945380, 20942649, 23269610, 24164595, 25644060, 27923532, 29918070, 32219460, 34904415, 35901684, 41885298, 44877105, 46539220, 48329190, 59836140, 62827947, 69808830, 83770596, 89754210, 96658380, 104713245, 125655894, 139617660, 179508420, 209426490, 251311788, 314139735, 418852980, 628279470, 1256558940]

約数ペア:

[(1, 1256558940), (2, 628279470), (3, 418852980), (4, 314139735), (5, 251311788), (6, 209426490), (7, 179508420), (9, 139617660), (10, 125655894), (12, 104713245), (13, 96658380), (14, 89754210), (15, 83770596), (18, 69808830), (20, 62827947), (21, 59836140), (26, 48329190), (27, 46539220), (28, 44877105), (30, 41885298), (35, 35901684), (36, 34904415), (39, 32219460), (42, 29918070), (45, 27923532), (49, 25644060), (52, 24164595), (54, 23269610), (60, 20942649), (63, 19945380), (65, 19331676), (70, 17950842), (78, 16109730), (84, 14959035), (90, 13961766), (91, 13808340), (98, 12822030), (105, 11967228), (108, 11634805), (117, 10739820), (126, 9972690), (130, 9665838), (135, 9307844), (140, 8975421), (147, 8548020), (156, 8054865), (169, 7435260), (180, 6980883), (182, 6904170), (189, 6648460), (195, 6443892), (196, 6411015), (210, 5983614), (234, 5369910), (245, 5128812), (252, 4986345), (260, 4832919), (270, 4653922), (273, 4602780), (281, 4471740), (294, 4274010), (315, 3989076), (338, 3717630), (351, 3579940), (364, 3452085), (378, 3324230), (390, 3221946), (420, 2991807), (441, 2849340), (455, 2761668), (468, 2684955), (490, 2564406), (507, 2478420), (540, 2326961), (546, 2301390), (562, 2235870), (585, 2147964), (588, 2137005), (630, 1994538), (637, 1972620), (676, 1858815), (702, 1789970), (735, 1709604), (756, 1662115), (780, 1610973), (819, 1534260), (843, 1490580), (845, 1487052), (882, 1424670), (910, 1380834), (945, 1329692), (980, 1282203), (1014, 1239210), (1092, 1150695), (1124, 1117935), (1170, 1073982), (1183, 1062180), (1260, 997269), (1274, 986310), (1323, 949780), (1365, 920556), (1404, 894985), (1405, 894348), (1470, 854802), (1521, 826140), (1638, 767130), (1686, 745290), (1690, 743526), (1755, 715988), (1764, 712335), (1820, 690417), (1890, 664846), (1911, 657540), (1967, 638820), (2028, 619605), (2205, 569868), (2340, 536991), (2366, 531090), (2457, 511420), (2529, 496860), (2535, 495684), (2548, 493155), (2646, 474890), (2730, 460278), (2810, 447174), (2940, 427401), (3042, 413070), (3185, 394524), (3276, 383565), (3372, 372645), (3380, 371763), (3510, 357994), (3549, 354060), (3653, 343980), (3780, 332423), (3822, 328770), (3934, 319410), (4095, 306852), (4215, 298116), (4410, 284934), (4563, 275380), (4732, 265545), (4914, 255710), (5058, 248430), (5070, 247842), (5292, 237445), (5460, 230139), (5620, 223587), (5733, 219180), (5901, 212940), (5915, 212436), (6084, 206535), (6370, 197262), (6615, 189956), (7020, 178997), (7098, 177030), (7306, 171990), (7587, 165620), (7605, 165228), (7644, 164385), (7868, 159705), (8190, 153426), (8281, 151740), (8430, 149058), (8820, 142467), (9126, 137690), (9555, 131508), (9828, 127855), (9835, 127764), (10116, 124215), (10140, 123921), (10647, 118020), (10959, 114660), (11466, 109590), (11802, 106470), (11830, 106218), (12285, 102284), (12645, 99372), (12740, 98631), (13230, 94978), (13769, 91260), (14196, 88515), (14612, 85995), (15174, 82810), (15210, 82614), (16380, 76713), (16562, 75870), (16860, 74529), (17199, 73060), (17703, 70980), (17745, 70812), (18252, 68845), (18265, 68796), (19110, 65754), (19670, 63882), (21294, 59010), (21918, 57330), (22815, 55076), (22932, 54795), (23604, 53235), (23660, 53109), (24570, 51142), (24843, 50580), (25290, 49686), (25571, 49140), (26460, 47489), (27538, 45630), (28665, 43836), (29505, 42588), (30348, 41405), (30420, 41307), (31941, 39340), (32877, 38220), (33124, 37935), (34398, 36530), (35406, 35490)]