245707440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8461}}^1$

素因数の和:8499

約数の個数: 120

約数和(自身を含む): 837331824

約数和(自身を除く): 591624384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2904, 3630, 4840, 5808, 7260, 8461, 9680, 14520, 16922, 25383, 29040, 33844, 42305, 50766, 67688, 84610, 93071, 101532, 126915, 135376, 169220, 186142, 203064, 253830, 279213, 338440, 372284, 406128, 465355, 507660, 558426, 676880, 744568, 930710, 1015320, 1023781, 1116852, 1396065, 1489136, 1861420, 2030640, 2047562, 2233704, 2792130, 3071343, 3722840, 4095124, 4467408, 5118905, 5584260, 6142686, 7445680, 8190248, 10237810, 11168520, 12285372, 15356715, 16380496, 20475620, 22337040, 24570744, 30713430, 40951240, 49141488, 61426860, 81902480, 122853720, 245707440]

約数ペア:

[(1, 245707440), (2, 122853720), (3, 81902480), (4, 61426860), (5, 49141488), (6, 40951240), (8, 30713430), (10, 24570744), (11, 22337040), (12, 20475620), (15, 16380496), (16, 15356715), (20, 12285372), (22, 11168520), (24, 10237810), (30, 8190248), (33, 7445680), (40, 6142686), (44, 5584260), (48, 5118905), (55, 4467408), (60, 4095124), (66, 3722840), (80, 3071343), (88, 2792130), (110, 2233704), (120, 2047562), (121, 2030640), (132, 1861420), (165, 1489136), (176, 1396065), (220, 1116852), (240, 1023781), (242, 1015320), (264, 930710), (330, 744568), (363, 676880), (440, 558426), (484, 507660), (528, 465355), (605, 406128), (660, 372284), (726, 338440), (880, 279213), (968, 253830), (1210, 203064), (1320, 186142), (1452, 169220), (1815, 135376), (1936, 126915), (2420, 101532), (2640, 93071), (2904, 84610), (3630, 67688), (4840, 50766), (5808, 42305), (7260, 33844), (8461, 29040), (9680, 25383), (14520, 16922)]