254586720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{530389}}^1$

素因数の和:530407

約数の個数: 48

約数和(自身を含む): 801949680

約数和(自身を除く): 547362960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 530389, 1060778, 1591167, 2121556, 2651945, 3182334, 4243112, 5303890, 6364668, 7955835, 8486224, 10607780, 12729336, 15911670, 16972448, 21215560, 25458672, 31823340, 42431120, 50917344, 63646680, 84862240, 127293360, 254586720]

約数ペア:

[(1, 254586720), (2, 127293360), (3, 84862240), (4, 63646680), (5, 50917344), (6, 42431120), (8, 31823340), (10, 25458672), (12, 21215560), (15, 16972448), (16, 15911670), (20, 12729336), (24, 10607780), (30, 8486224), (32, 7955835), (40, 6364668), (48, 5303890), (60, 4243112), (80, 3182334), (96, 2651945), (120, 2121556), (160, 1591167), (240, 1060778), (480, 530389)]