246367920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1553}}^1$

素因数の和:2230

約数の個数: 80

約数和(自身を含む): 765388512

約数和(自身を除く): 519020592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 661, 1322, 1553, 1983, 2644, 3106, 3305, 3966, 4659, 5288, 6212, 6610, 7765, 7932, 9318, 9915, 10576, 12424, 13220, 15530, 15864, 18636, 19830, 23295, 24848, 26440, 31060, 31728, 37272, 39660, 46590, 52880, 62120, 74544, 79320, 93180, 124240, 158640, 186360, 372720, 1026533, 2053066, 3079599, 4106132, 5132665, 6159198, 8212264, 10265330, 12318396, 15397995, 16424528, 20530660, 24636792, 30795990, 41061320, 49273584, 61591980, 82122640, 123183960, 246367920]

約数ペア:

[(1, 246367920), (2, 123183960), (3, 82122640), (4, 61591980), (5, 49273584), (6, 41061320), (8, 30795990), (10, 24636792), (12, 20530660), (15, 16424528), (16, 15397995), (20, 12318396), (24, 10265330), (30, 8212264), (40, 6159198), (48, 5132665), (60, 4106132), (80, 3079599), (120, 2053066), (240, 1026533), (661, 372720), (1322, 186360), (1553, 158640), (1983, 124240), (2644, 93180), (3106, 79320), (3305, 74544), (3966, 62120), (4659, 52880), (5288, 46590), (6212, 39660), (6610, 37272), (7765, 31728), (7932, 31060), (9318, 26440), (9915, 24848), (10576, 23295), (12424, 19830), (13220, 18636), (15530, 15864)]