238977960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153191}}^1$

素因数の和:153218

約数の個数: 64

約数和(自身を含む): 772087680

約数和(自身を除く): 533109720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 153191, 306382, 459573, 612764, 765955, 919146, 1225528, 1531910, 1838292, 1991483, 2297865, 3063820, 3676584, 3982966, 4595730, 5974449, 6127640, 7965932, 9191460, 9957415, 11948898, 15931864, 18382920, 19914830, 23897796, 29872245, 39829660, 47795592, 59744490, 79659320, 119488980, 238977960]

約数ペア:

[(1, 238977960), (2, 119488980), (3, 79659320), (4, 59744490), (5, 47795592), (6, 39829660), (8, 29872245), (10, 23897796), (12, 19914830), (13, 18382920), (15, 15931864), (20, 11948898), (24, 9957415), (26, 9191460), (30, 7965932), (39, 6127640), (40, 5974449), (52, 4595730), (60, 3982966), (65, 3676584), (78, 3063820), (104, 2297865), (120, 1991483), (130, 1838292), (156, 1531910), (195, 1225528), (260, 919146), (312, 765955), (390, 612764), (520, 459573), (780, 306382), (1560, 153191)]