2456891640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{974957}}^1$

素因数の和:974981

約数の個数: 96

約数和(自身を含む): 9125606880

約数和(自身を除く): 6668715240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 974957, 1949914, 2924871, 3899828, 4874785, 5849742, 6824699, 7799656, 8774613, 9749570, 11699484, 13649398, 14624355, 17549226, 19499140, 20474097, 23398968, 27298796, 29248710, 34123495, 35098452, 38998280, 40948194, 43873065, 54597592, 58497420, 61422291, 68246990, 70196904, 81896388, 87746130, 102370485, 116994840, 122844582, 136493980, 163792776, 175492260, 204740970, 245689164, 272987960, 307111455, 350984520, 409481940, 491378328, 614222910, 818963880, 1228445820, 2456891640]

約数ペア:

[(1, 2456891640), (2, 1228445820), (3, 818963880), (4, 614222910), (5, 491378328), (6, 409481940), (7, 350984520), (8, 307111455), (9, 272987960), (10, 245689164), (12, 204740970), (14, 175492260), (15, 163792776), (18, 136493980), (20, 122844582), (21, 116994840), (24, 102370485), (28, 87746130), (30, 81896388), (35, 70196904), (36, 68246990), (40, 61422291), (42, 58497420), (45, 54597592), (56, 43873065), (60, 40948194), (63, 38998280), (70, 35098452), (72, 34123495), (84, 29248710), (90, 27298796), (105, 23398968), (120, 20474097), (126, 19499140), (140, 17549226), (168, 14624355), (180, 13649398), (210, 11699484), (252, 9749570), (280, 8774613), (315, 7799656), (360, 6824699), (420, 5849742), (504, 4874785), (630, 3899828), (840, 2924871), (1260, 1949914), (2520, 974957)]