281498490

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 384

約数和(自身を含む): 998000640

約数和(自身を除く): 716502150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 27, 30, 35, 38, 39, 42, 45, 54, 57, 63, 65, 67, 70, 78, 81, 90, 91, 95, 105, 114, 117, 126, 130, 133, 134, 135, 162, 171, 182, 189, 190, 195, 201, 210, 234, 243, 247, 266, 270, 273, 285, 315, 335, 342, 351, 378, 390, 399, 402, 405, 455, 469, 486, 494, 513, 546, 567, 570, 585, 603, 630, 665, 670, 702, 741, 798, 810, 819, 855, 871, 910, 938, 945, 1005, 1026, 1053, 1134, 1170, 1197, 1206, 1215, 1235, 1273, 1330, 1365, 1407, 1482, 1539, 1638, 1701, 1710, 1729, 1742, 1755, 1809, 1890, 1995, 2010, 2106, 2223, 2345, 2394, 2430, 2457, 2470, 2546, 2565, 2613, 2730, 2814, 2835, 3015, 3078, 3159, 3402, 3458, 3510, 3591, 3618, 3705, 3819, 3990, 4095, 4221, 4355, 4446, 4617, 4690, 4914, 5130, 5187, 5226, 5265, 5427, 5670, 5985, 6030, 6097, 6318, 6365, 6669, 7035, 7182, 7371, 7410, 7638, 7695, 7839, 8190, 8442, 8505, 8645, 8710, 8911, 9045, 9234, 10374, 10530, 10773, 10854, 11115, 11457, 11970, 12194, 12285, 12663, 12730, 13065, 13338, 14070, 14742, 15390, 15561, 15678, 15795, 16281, 16549, 17010, 17290, 17822, 17955, 18090, 18291, 19095, 20007, 21105, 21546, 22113, 22230, 22914, 23085, 23517, 24570, 25326, 25935, 26130, 26733, 27135, 30485, 31122, 31590, 32319, 32562, 33098, 33345, 34371, 35910, 36582, 36855, 37989, 38190, 39195, 40014, 42210, 44226, 44555, 46170, 46683, 47034, 49647, 51870, 53466, 53865, 54270, 54873, 57285, 60021, 60970, 63315, 64638, 66690, 68742, 70551, 73710, 75978, 77805, 78390, 80199, 81405, 82745, 89110, 91455, 93366, 99294, 100035, 103113, 107730, 109746, 110565, 113967, 114570, 115843, 117585, 120042, 126630, 133665, 140049, 141102, 148941, 155610, 160398, 161595, 162810, 164619, 165490, 171855, 182910, 189945, 200070, 206226, 211653, 221130, 227934, 231686, 233415, 235170, 240597, 248235, 267330, 274365, 280098, 297882, 300105, 309339, 323190, 329238, 343710, 347529, 352755, 379890, 400995, 420147, 423306, 446823, 466830, 481194, 493857, 496470, 515565, 548730, 569835, 579215, 600210, 618678, 695058, 700245, 705510, 721791, 744705, 801990, 823095, 840294, 893646, 987714, 1031130, 1042587, 1058265, 1139670, 1158430, 1202985, 1340469, 1400490, 1443582, 1481571, 1489410, 1546695, 1646190, 1737645, 2085174, 2100735, 2116530, 2165373, 2234115, 2405970, 2469285, 2680938, 2963142, 3093390, 3127761, 3475290, 3608955, 4021407, 4201470, 4330746, 4468230, 4938570, 5212935, 6255522, 6702345, 7217910, 7407855, 8042814, 9383283, 10425870, 10826865, 13404690, 14815710, 15638805, 18766566, 20107035, 21653730, 28149849, 31277610, 40214070, 46916415, 56299698, 93832830, 140749245, 281498490]

約数ペア:

[(1, 281498490), (2, 140749245), (3, 93832830), (5, 56299698), (6, 46916415), (7, 40214070), (9, 31277610), (10, 28149849), (13, 21653730), (14, 20107035), (15, 18766566), (18, 15638805), (19, 14815710), (21, 13404690), (26, 10826865), (27, 10425870), (30, 9383283), (35, 8042814), (38, 7407855), (39, 7217910), (42, 6702345), (45, 6255522), (54, 5212935), (57, 4938570), (63, 4468230), (65, 4330746), (67, 4201470), (70, 4021407), (78, 3608955), (81, 3475290), (90, 3127761), (91, 3093390), (95, 2963142), (105, 2680938), (114, 2469285), (117, 2405970), (126, 2234115), (130, 2165373), (133, 2116530), (134, 2100735), (135, 2085174), (162, 1737645), (171, 1646190), (182, 1546695), (189, 1489410), (190, 1481571), (195, 1443582), (201, 1400490), (210, 1340469), (234, 1202985), (243, 1158430), (247, 1139670), (266, 1058265), (270, 1042587), (273, 1031130), (285, 987714), (315, 893646), (335, 840294), (342, 823095), (351, 801990), (378, 744705), (390, 721791), (399, 705510), (402, 700245), (405, 695058), (455, 618678), (469, 600210), (486, 579215), (494, 569835), (513, 548730), (546, 515565), (567, 496470), (570, 493857), (585, 481194), (603, 466830), (630, 446823), (665, 423306), (670, 420147), (702, 400995), (741, 379890), (798, 352755), (810, 347529), (819, 343710), (855, 329238), (871, 323190), (910, 309339), (938, 300105), (945, 297882), (1005, 280098), (1026, 274365), (1053, 267330), (1134, 248235), (1170, 240597), (1197, 235170), (1206, 233415), (1215, 231686), (1235, 227934), (1273, 221130), (1330, 211653), (1365, 206226), (1407, 200070), (1482, 189945), (1539, 182910), (1638, 171855), (1701, 165490), (1710, 164619), (1729, 162810), (1742, 161595), (1755, 160398), (1809, 155610), (1890, 148941), (1995, 141102), (2010, 140049), (2106, 133665), (2223, 126630), (2345, 120042), (2394, 117585), (2430, 115843), (2457, 114570), (2470, 113967), (2546, 110565), (2565, 109746), (2613, 107730), (2730, 103113), (2814, 100035), (2835, 99294), (3015, 93366), (3078, 91455), (3159, 89110), (3402, 82745), (3458, 81405), (3510, 80199), (3591, 78390), (3618, 77805), (3705, 75978), (3819, 73710), (3990, 70551), (4095, 68742), (4221, 66690), (4355, 64638), (4446, 63315), (4617, 60970), (4690, 60021), (4914, 57285), (5130, 54873), (5187, 54270), (5226, 53865), (5265, 53466), (5427, 51870), (5670, 49647), (5985, 47034), (6030, 46683), (6097, 46170), (6318, 44555), (6365, 44226), (6669, 42210), (7035, 40014), (7182, 39195), (7371, 38190), (7410, 37989), (7638, 36855), (7695, 36582), (7839, 35910), (8190, 34371), (8442, 33345), (8505, 33098), (8645, 32562), (8710, 32319), (8911, 31590), (9045, 31122), (9234, 30485), (10374, 27135), (10530, 26733), (10773, 26130), (10854, 25935), (11115, 25326), (11457, 24570), (11970, 23517), (12194, 23085), (12285, 22914), (12663, 22230), (12730, 22113), (13065, 21546), (13338, 21105), (14070, 20007), (14742, 19095), (15390, 18291), (15561, 18090), (15678, 17955), (15795, 17822), (16281, 17290), (16549, 17010)]