1220610120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{328121}}^1$

素因数の和:328166

約数の個数: 64

約数和(自身を含む): 3779965440

約数和(自身を除く): 2559355320

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, 328121, 656242, 984363, 1312484, 1640605, 1968726, 2624968, 3281210, 3937452, 4921815, 6562420, 7874904, 9843630, 10171751, 13124840, 19687260, 20343502, 30515253, 39374520, 40687004, 50858755, 61030506, 81374008, 101717510, 122061012, 152576265, 203435020, 244122024, 305152530, 406870040, 610305060, 1220610120]

約数ペア:

[(1, 1220610120), (2, 610305060), (3, 406870040), (4, 305152530), (5, 244122024), (6, 203435020), (8, 152576265), (10, 122061012), (12, 101717510), (15, 81374008), (20, 61030506), (24, 50858755), (30, 40687004), (31, 39374520), (40, 30515253), (60, 20343502), (62, 19687260), (93, 13124840), (120, 10171751), (124, 9843630), (155, 7874904), (186, 6562420), (248, 4921815), (310, 3937452), (372, 3281210), (465, 2624968), (620, 1968726), (744, 1640605), (930, 1312484), (1240, 984363), (1860, 656242), (3720, 328121)]