1557947981520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{828731}}^1$

素因数の和:829130

約数の個数: 240

約数和(自身を含む): 5995590936192

約数和(自身を除く): 4437642954672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 373, 420, 504, 560, 630, 720, 746, 840, 1008, 1119, 1260, 1492, 1680, 1865, 2238, 2520, 2611, 2984, 3357, 3730, 4476, 5040, 5222, 5595, 5968, 6714, 7460, 7833, 8952, 10444, 11190, 13055, 13428, 14920, 15666, 16785, 17904, 20888, 22380, 23499, 26110, 26856, 29840, 31332, 33570, 39165, 41776, 44760, 46998, 52220, 53712, 62664, 67140, 78330, 89520, 93996, 104440, 117495, 125328, 134280, 156660, 187992, 208880, 234990, 268560, 313320, 375984, 469980, 626640, 828731, 939960, 1657462, 1879920, 2486193, 3314924, 4143655, 4972386, 5801117, 6629848, 7458579, 8287310, 9944772, 11602234, 12430965, 13259696, 14917158, 16574620, 17403351, 19889544, 23204468, 24861930, 29005585, 29834316, 33149240, 34806702, 37292895, 39779088, 46408936, 49723860, 52210053, 58011170, 59668632, 66298480, 69613404, 74585790, 87016755, 92817872, 99447720, 104420106, 116022340, 119337264, 139226808, 149171580, 174033510, 198895440, 208840212, 232044680, 261050265, 278453616, 298343160, 309116663, 348067020, 417680424, 464089360, 522100530, 596686320, 618233326, 696134040, 835360848, 927349989, 1044201060, 1236466652, 1392268080, 1545583315, 1854699978, 2088402120, 2163816641, 2472933304, 2782049967, 3091166630, 3709399956, 4176804240, 4327633282, 4636749945, 4945866608, 5564099934, 6182333260, 6491449923, 7418799912, 8655266564, 9273499890, 10819083205, 11128199868, 12364666520, 12982899846, 13910249835, 14837599824, 17310533128, 18546999780, 19474349769, 21638166410, 22256399736, 24729333040, 25965799692, 27820499670, 32457249615, 34621066256, 37093999560, 38948699538, 43276332820, 44512799472, 51931599384, 55640999340, 64914499230, 74187999120, 77897399076, 86552665640, 97371748845, 103863198768, 111281998680, 129828998460, 155794798152, 173105331280, 194743497690, 222563997360, 259657996920, 311589596304, 389486995380, 519315993840, 778973990760, 1557947981520]

約数ペア:

[(1, 1557947981520), (2, 778973990760), (3, 519315993840), (4, 389486995380), (5, 311589596304), (6, 259657996920), (7, 222563997360), (8, 194743497690), (9, 173105331280), (10, 155794798152), (12, 129828998460), (14, 111281998680), (15, 103863198768), (16, 97371748845), (18, 86552665640), (20, 77897399076), (21, 74187999120), (24, 64914499230), (28, 55640999340), (30, 51931599384), (35, 44512799472), (36, 43276332820), (40, 38948699538), (42, 37093999560), (45, 34621066256), (48, 32457249615), (56, 27820499670), (60, 25965799692), (63, 24729333040), (70, 22256399736), (72, 21638166410), (80, 19474349769), (84, 18546999780), (90, 17310533128), (105, 14837599824), (112, 13910249835), (120, 12982899846), (126, 12364666520), (140, 11128199868), (144, 10819083205), (168, 9273499890), (180, 8655266564), (210, 7418799912), (240, 6491449923), (252, 6182333260), (280, 5564099934), (315, 4945866608), (336, 4636749945), (360, 4327633282), (373, 4176804240), (420, 3709399956), (504, 3091166630), (560, 2782049967), (630, 2472933304), (720, 2163816641), (746, 2088402120), (840, 1854699978), (1008, 1545583315), (1119, 1392268080), (1260, 1236466652), (1492, 1044201060), (1680, 927349989), (1865, 835360848), (2238, 696134040), (2520, 618233326), (2611, 596686320), (2984, 522100530), (3357, 464089360), (3730, 417680424), (4476, 348067020), (5040, 309116663), (5222, 298343160), (5595, 278453616), (5968, 261050265), (6714, 232044680), (7460, 208840212), (7833, 198895440), (8952, 174033510), (10444, 149171580), (11190, 139226808), (13055, 119337264), (13428, 116022340), (14920, 104420106), (15666, 99447720), (16785, 92817872), (17904, 87016755), (20888, 74585790), (22380, 69613404), (23499, 66298480), (26110, 59668632), (26856, 58011170), (29840, 52210053), (31332, 49723860), (33570, 46408936), (39165, 39779088), (41776, 37292895), (44760, 34806702), (46998, 33149240), (52220, 29834316), (53712, 29005585), (62664, 24861930), (67140, 23204468), (78330, 19889544), (89520, 17403351), (93996, 16574620), (104440, 14917158), (117495, 13259696), (125328, 12430965), (134280, 11602234), (156660, 9944772), (187992, 8287310), (208880, 7458579), (234990, 6629848), (268560, 5801117), (313320, 4972386), (375984, 4143655), (469980, 3314924), (626640, 2486193), (828731, 1879920), (939960, 1657462)]