2455819920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179519}}^1$

素因数の和:179557

約数の個数: 120

約数和(自身を含む): 8681587200

約数和(自身を除く): 6225767280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 179519, 359038, 538557, 718076, 897595, 1077114, 1436152, 1615671, 1795190, 2154228, 2692785, 2872304, 3231342, 3410861, 3590380, 4308456, 5385570, 6462684, 6821722, 7180760, 8078355, 8616912, 10232583, 10771140, 12925368, 13643444, 14361520, 16156710, 17054305, 20465166, 21542280, 25850736, 27286888, 30697749, 32313420, 34108610, 40930332, 43084560, 51162915, 54573776, 61395498, 64626840, 68217220, 81860664, 102325830, 122790996, 129253680, 136434440, 153488745, 163721328, 204651660, 245581992, 272868880, 306977490, 409303320, 491163984, 613954980, 818606640, 1227909960, 2455819920]

約数ペア:

[(1, 2455819920), (2, 1227909960), (3, 818606640), (4, 613954980), (5, 491163984), (6, 409303320), (8, 306977490), (9, 272868880), (10, 245581992), (12, 204651660), (15, 163721328), (16, 153488745), (18, 136434440), (19, 129253680), (20, 122790996), (24, 102325830), (30, 81860664), (36, 68217220), (38, 64626840), (40, 61395498), (45, 54573776), (48, 51162915), (57, 43084560), (60, 40930332), (72, 34108610), (76, 32313420), (80, 30697749), (90, 27286888), (95, 25850736), (114, 21542280), (120, 20465166), (144, 17054305), (152, 16156710), (171, 14361520), (180, 13643444), (190, 12925368), (228, 10771140), (240, 10232583), (285, 8616912), (304, 8078355), (342, 7180760), (360, 6821722), (380, 6462684), (456, 5385570), (570, 4308456), (684, 3590380), (720, 3410861), (760, 3231342), (855, 2872304), (912, 2692785), (1140, 2154228), (1368, 1795190), (1520, 1615671), (1710, 1436152), (2280, 1077114), (2736, 897595), (3420, 718076), (4560, 538557), (6840, 359038), (13680, 179519)]