885480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 2730240

約数和(自身を除く): 1844760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 157, 188, 235, 282, 314, 376, 470, 471, 564, 628, 705, 785, 940, 942, 1128, 1256, 1410, 1570, 1880, 1884, 2355, 2820, 3140, 3768, 4710, 5640, 6280, 7379, 9420, 14758, 18840, 22137, 29516, 36895, 44274, 59032, 73790, 88548, 110685, 147580, 177096, 221370, 295160, 442740, 885480]

約数ペア:

[(1, 885480), (2, 442740), (3, 295160), (4, 221370), (5, 177096), (6, 147580), (8, 110685), (10, 88548), (12, 73790), (15, 59032), (20, 44274), (24, 36895), (30, 29516), (40, 22137), (47, 18840), (60, 14758), (94, 9420), (120, 7379), (141, 6280), (157, 5640), (188, 4710), (235, 3768), (282, 3140), (314, 2820), (376, 2355), (470, 1884), (471, 1880), (564, 1570), (628, 1410), (705, 1256), (785, 1128), (940, 942)]