1383960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 4377600

約数和(自身を除く): 2993640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 607, 760, 1140, 1214, 1821, 2280, 2428, 3035, 3642, 4856, 6070, 7284, 9105, 11533, 12140, 14568, 18210, 23066, 24280, 34599, 36420, 46132, 57665, 69198, 72840, 92264, 115330, 138396, 172995, 230660, 276792, 345990, 461320, 691980, 1383960]

約数ペア:

[(1, 1383960), (2, 691980), (3, 461320), (4, 345990), (5, 276792), (6, 230660), (8, 172995), (10, 138396), (12, 115330), (15, 92264), (19, 72840), (20, 69198), (24, 57665), (30, 46132), (38, 36420), (40, 34599), (57, 24280), (60, 23066), (76, 18210), (95, 14568), (114, 12140), (120, 11533), (152, 9105), (190, 7284), (228, 6070), (285, 4856), (380, 3642), (456, 3035), (570, 2428), (607, 2280), (760, 1821), (1140, 1214)]