1206527280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{718171}}^1$

素因数の和:718194

約数の個数: 80

約数和(自身を含む): 4274559744

約数和(自身を除く): 3068032464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 718171, 1436342, 2154513, 2872684, 3590855, 4309026, 5027197, 5745368, 7181710, 8618052, 10054394, 10772565, 11490736, 14363420, 15081591, 17236104, 20108788, 21545130, 25135985, 28726840, 30163182, 34472208, 40217576, 43090260, 50271970, 57453680, 60326364, 75407955, 80435152, 86180520, 100543940, 120652728, 150815910, 172361040, 201087880, 241305456, 301631820, 402175760, 603263640, 1206527280]

約数ペア:

[(1, 1206527280), (2, 603263640), (3, 402175760), (4, 301631820), (5, 241305456), (6, 201087880), (7, 172361040), (8, 150815910), (10, 120652728), (12, 100543940), (14, 86180520), (15, 80435152), (16, 75407955), (20, 60326364), (21, 57453680), (24, 50271970), (28, 43090260), (30, 40217576), (35, 34472208), (40, 30163182), (42, 28726840), (48, 25135985), (56, 21545130), (60, 20108788), (70, 17236104), (80, 15081591), (84, 14363420), (105, 11490736), (112, 10772565), (120, 10054394), (140, 8618052), (168, 7181710), (210, 5745368), (240, 5027197), (280, 4309026), (336, 3590855), (420, 2872684), (560, 2154513), (840, 1436342), (1680, 718171)]