1400717520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4621}}^1$

素因数の和:5061

約数の個数: 120

約数和(自身を含む): 4716270312

約数和(自身を除く): 3315552792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 421, 720, 842, 1263, 1684, 2105, 2526, 3368, 3789, 4210, 4621, 5052, 6315, 6736, 7578, 8420, 9242, 10104, 12630, 13863, 15156, 16840, 18484, 18945, 20208, 23105, 25260, 27726, 30312, 33680, 36968, 37890, 41589, 46210, 50520, 55452, 60624, 69315, 73936, 75780, 83178, 92420, 101040, 110904, 138630, 151560, 166356, 184840, 207945, 221808, 277260, 303120, 332712, 369680, 415890, 554520, 665424, 831780, 1109040, 1663560, 1945441, 3327120, 3890882, 5836323, 7781764, 9727205, 11672646, 15563528, 17508969, 19454410, 23345292, 29181615, 31127056, 35017938, 38908820, 46690584, 58363230, 70035876, 77817640, 87544845, 93381168, 116726460, 140071752, 155635280, 175089690, 233452920, 280143504, 350179380, 466905840, 700358760, 1400717520]

約数ペア:

[(1, 1400717520), (2, 700358760), (3, 466905840), (4, 350179380), (5, 280143504), (6, 233452920), (8, 175089690), (9, 155635280), (10, 140071752), (12, 116726460), (15, 93381168), (16, 87544845), (18, 77817640), (20, 70035876), (24, 58363230), (30, 46690584), (36, 38908820), (40, 35017938), (45, 31127056), (48, 29181615), (60, 23345292), (72, 19454410), (80, 17508969), (90, 15563528), (120, 11672646), (144, 9727205), (180, 7781764), (240, 5836323), (360, 3890882), (421, 3327120), (720, 1945441), (842, 1663560), (1263, 1109040), (1684, 831780), (2105, 665424), (2526, 554520), (3368, 415890), (3789, 369680), (4210, 332712), (4621, 303120), (5052, 277260), (6315, 221808), (6736, 207945), (7578, 184840), (8420, 166356), (9242, 151560), (10104, 138630), (12630, 110904), (13863, 101040), (15156, 92420), (16840, 83178), (18484, 75780), (18945, 73936), (20208, 69315), (23105, 60624), (25260, 55452), (27726, 50520), (30312, 46210), (33680, 41589), (36968, 37890)]