1515040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 3796632

約数和(自身を除く): 2281592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 557, 680, 1114, 1360, 2228, 2720, 2785, 4456, 5570, 8912, 9469, 11140, 17824, 18938, 22280, 37876, 44560, 47345, 75752, 89120, 94690, 151504, 189380, 303008, 378760, 757520, 1515040]

約数ペア:

[(1, 1515040), (2, 757520), (4, 378760), (5, 303008), (8, 189380), (10, 151504), (16, 94690), (17, 89120), (20, 75752), (32, 47345), (34, 44560), (40, 37876), (68, 22280), (80, 18938), (85, 17824), (136, 11140), (160, 9469), (170, 8912), (272, 5570), (340, 4456), (544, 2785), (557, 2720), (680, 2228), (1114, 1360)]