988840480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2731}}^1$

素因数の和:2850

約数の個数: 96

約数和(自身を含む): 2445424128

約数和(自身を除く): 1456583648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 73, 80, 124, 146, 155, 160, 248, 292, 310, 365, 496, 584, 620, 730, 992, 1168, 1240, 1460, 2263, 2336, 2480, 2731, 2920, 4526, 4960, 5462, 5840, 9052, 10924, 11315, 11680, 13655, 18104, 21848, 22630, 27310, 36208, 43696, 45260, 54620, 72416, 84661, 87392, 90520, 109240, 169322, 181040, 199363, 218480, 338644, 362080, 398726, 423305, 436960, 677288, 797452, 846610, 996815, 1354576, 1594904, 1693220, 1993630, 2709152, 3189808, 3386440, 3987260, 6180253, 6379616, 6772880, 7974520, 12360506, 13545760, 15949040, 24721012, 30901265, 31898080, 49442024, 61802530, 98884048, 123605060, 197768096, 247210120, 494420240, 988840480]

約数ペア:

[(1, 988840480), (2, 494420240), (4, 247210120), (5, 197768096), (8, 123605060), (10, 98884048), (16, 61802530), (20, 49442024), (31, 31898080), (32, 30901265), (40, 24721012), (62, 15949040), (73, 13545760), (80, 12360506), (124, 7974520), (146, 6772880), (155, 6379616), (160, 6180253), (248, 3987260), (292, 3386440), (310, 3189808), (365, 2709152), (496, 1993630), (584, 1693220), (620, 1594904), (730, 1354576), (992, 996815), (1168, 846610), (1240, 797452), (1460, 677288), (2263, 436960), (2336, 423305), (2480, 398726), (2731, 362080), (2920, 338644), (4526, 218480), (4960, 199363), (5462, 181040), (5840, 169322), (9052, 109240), (10924, 90520), (11315, 87392), (11680, 84661), (13655, 72416), (18104, 54620), (21848, 45260), (22630, 43696), (27310, 36208)]