1379781480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4817}}^1$

素因数の和:4880

約数の個数: 256

約数和(自身を含む): 5328322560

約数和(自身を除く): 3948541080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 55, 56, 60, 62, 66, 70, 77, 84, 88, 93, 105, 110, 120, 124, 132, 140, 154, 155, 165, 168, 186, 210, 217, 220, 231, 248, 264, 280, 308, 310, 330, 341, 372, 385, 420, 434, 440, 462, 465, 616, 620, 651, 660, 682, 744, 770, 840, 868, 924, 930, 1023, 1085, 1155, 1240, 1302, 1320, 1364, 1540, 1705, 1736, 1848, 1860, 2046, 2170, 2310, 2387, 2604, 2728, 3080, 3255, 3410, 3720, 4092, 4340, 4620, 4774, 4817, 5115, 5208, 6510, 6820, 7161, 8184, 8680, 9240, 9548, 9634, 10230, 11935, 13020, 13640, 14322, 14451, 19096, 19268, 20460, 23870, 24085, 26040, 28644, 28902, 33719, 35805, 38536, 40920, 47740, 48170, 52987, 57288, 57804, 67438, 71610, 72255, 95480, 96340, 101157, 105974, 115608, 134876, 143220, 144510, 149327, 158961, 168595, 192680, 202314, 211948, 264935, 269752, 286440, 289020, 298654, 317922, 337190, 370909, 404628, 423896, 447981, 505785, 529870, 578040, 597308, 635844, 674380, 741818, 746635, 794805, 809256, 895962, 1011570, 1045289, 1059740, 1112727, 1194616, 1271688, 1348760, 1483636, 1493270, 1589610, 1642597, 1791924, 1854545, 2023140, 2090578, 2119480, 2225454, 2239905, 2967272, 2986540, 3135867, 3179220, 3285194, 3583848, 3709090, 4046280, 4181156, 4450908, 4479810, 4927791, 5226445, 5563635, 5973080, 6271734, 6358440, 6570388, 7418180, 8212985, 8362312, 8901816, 8959620, 9855582, 10452890, 11127270, 11498179, 12543468, 13140776, 14836360, 15679335, 16425970, 17919240, 19711164, 20905780, 22254540, 22996358, 24638955, 25086936, 31358670, 32851940, 34494537, 39422328, 41811560, 44509080, 45992716, 49277910, 57490895, 62717340, 65703880, 68989074, 91985432, 98555820, 114981790, 125434680, 137978148, 172472685, 197111640, 229963580, 275956296, 344945370, 459927160, 689890740, 1379781480]

約数ペア:

[(1, 1379781480), (2, 689890740), (3, 459927160), (4, 344945370), (5, 275956296), (6, 229963580), (7, 197111640), (8, 172472685), (10, 137978148), (11, 125434680), (12, 114981790), (14, 98555820), (15, 91985432), (20, 68989074), (21, 65703880), (22, 62717340), (24, 57490895), (28, 49277910), (30, 45992716), (31, 44509080), (33, 41811560), (35, 39422328), (40, 34494537), (42, 32851940), (44, 31358670), (55, 25086936), (56, 24638955), (60, 22996358), (62, 22254540), (66, 20905780), (70, 19711164), (77, 17919240), (84, 16425970), (88, 15679335), (93, 14836360), (105, 13140776), (110, 12543468), (120, 11498179), (124, 11127270), (132, 10452890), (140, 9855582), (154, 8959620), (155, 8901816), (165, 8362312), (168, 8212985), (186, 7418180), (210, 6570388), (217, 6358440), (220, 6271734), (231, 5973080), (248, 5563635), (264, 5226445), (280, 4927791), (308, 4479810), (310, 4450908), (330, 4181156), (341, 4046280), (372, 3709090), (385, 3583848), (420, 3285194), (434, 3179220), (440, 3135867), (462, 2986540), (465, 2967272), (616, 2239905), (620, 2225454), (651, 2119480), (660, 2090578), (682, 2023140), (744, 1854545), (770, 1791924), (840, 1642597), (868, 1589610), (924, 1493270), (930, 1483636), (1023, 1348760), (1085, 1271688), (1155, 1194616), (1240, 1112727), (1302, 1059740), (1320, 1045289), (1364, 1011570), (1540, 895962), (1705, 809256), (1736, 794805), (1848, 746635), (1860, 741818), (2046, 674380), (2170, 635844), (2310, 597308), (2387, 578040), (2604, 529870), (2728, 505785), (3080, 447981), (3255, 423896), (3410, 404628), (3720, 370909), (4092, 337190), (4340, 317922), (4620, 298654), (4774, 289020), (4817, 286440), (5115, 269752), (5208, 264935), (6510, 211948), (6820, 202314), (7161, 192680), (8184, 168595), (8680, 158961), (9240, 149327), (9548, 144510), (9634, 143220), (10230, 134876), (11935, 115608), (13020, 105974), (13640, 101157), (14322, 96340), (14451, 95480), (19096, 72255), (19268, 71610), (20460, 67438), (23870, 57804), (24085, 57288), (26040, 52987), (28644, 48170), (28902, 47740), (33719, 40920), (35805, 38536)]