15783960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4243}}^1$

素因数の和:4288

約数の個数: 64

約数和(自身を含む): 48890880

約数和(自身を除く): 33106920

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, 4243, 8486, 12729, 16972, 21215, 25458, 33944, 42430, 50916, 63645, 84860, 101832, 127290, 131533, 169720, 254580, 263066, 394599, 509160, 526132, 657665, 789198, 1052264, 1315330, 1578396, 1972995, 2630660, 3156792, 3945990, 5261320, 7891980, 15783960]

約数ペア:

[(1, 15783960), (2, 7891980), (3, 5261320), (4, 3945990), (5, 3156792), (6, 2630660), (8, 1972995), (10, 1578396), (12, 1315330), (15, 1052264), (20, 789198), (24, 657665), (30, 526132), (31, 509160), (40, 394599), (60, 263066), (62, 254580), (93, 169720), (120, 131533), (124, 127290), (155, 101832), (186, 84860), (248, 63645), (310, 50916), (372, 42430), (465, 33944), (620, 25458), (744, 21215), (930, 16972), (1240, 12729), (1860, 8486), (3720, 4243)]