508440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 1612800

約数和(自身を除く): 1104360

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, 223, 228, 285, 380, 446, 456, 570, 669, 760, 892, 1115, 1140, 1338, 1784, 2230, 2280, 2676, 3345, 4237, 4460, 5352, 6690, 8474, 8920, 12711, 13380, 16948, 21185, 25422, 26760, 33896, 42370, 50844, 63555, 84740, 101688, 127110, 169480, 254220, 508440]

約数ペア:

[(1, 508440), (2, 254220), (3, 169480), (4, 127110), (5, 101688), (6, 84740), (8, 63555), (10, 50844), (12, 42370), (15, 33896), (19, 26760), (20, 25422), (24, 21185), (30, 16948), (38, 13380), (40, 12711), (57, 8920), (60, 8474), (76, 6690), (95, 5352), (114, 4460), (120, 4237), (152, 3345), (190, 2676), (223, 2280), (228, 2230), (285, 1784), (380, 1338), (446, 1140), (456, 1115), (570, 892), (669, 760)]