489927720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131701}}^1$

素因数の和:131746

約数の個数: 64

約数和(自身を含む): 1517207040

約数和(自身を除く): 1027279320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 131701, 263402, 395103, 526804, 658505, 790206, 1053608, 1317010, 1580412, 1975515, 2634020, 3160824, 3951030, 4082731, 5268040, 7902060, 8165462, 12248193, 15804120, 16330924, 20413655, 24496386, 32661848, 40827310, 48992772, 61240965, 81654620, 97985544, 122481930, 163309240, 244963860, 489927720]

約数ペア:

[(1, 489927720), (2, 244963860), (3, 163309240), (4, 122481930), (5, 97985544), (6, 81654620), (8, 61240965), (10, 48992772), (12, 40827310), (15, 32661848), (20, 24496386), (24, 20413655), (30, 16330924), (31, 15804120), (40, 12248193), (60, 8165462), (62, 7902060), (93, 5268040), (120, 4082731), (124, 3951030), (155, 3160824), (186, 2634020), (248, 1975515), (310, 1580412), (372, 1317010), (465, 1053608), (620, 790206), (744, 658505), (930, 526804), (1240, 395103), (1860, 263402), (3720, 131701)]