348530240

素因数分解:

$2^6\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1409}}^1$

素因数の和:2199

約数の個数: 56

約数和(自身を含む): 831601080

約数和(自身を除く): 483070840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 773, 1409, 1546, 2818, 3092, 3865, 5636, 6184, 7045, 7730, 11272, 12368, 14090, 15460, 22544, 24736, 28180, 30920, 45088, 49472, 56360, 61840, 90176, 112720, 123680, 225440, 247360, 450880, 1089157, 2178314, 4356628, 5445785, 8713256, 10891570, 17426512, 21783140, 34853024, 43566280, 69706048, 87132560, 174265120, 348530240]

約数ペア:

[(1, 348530240), (2, 174265120), (4, 87132560), (5, 69706048), (8, 43566280), (10, 34853024), (16, 21783140), (20, 17426512), (32, 10891570), (40, 8713256), (64, 5445785), (80, 4356628), (160, 2178314), (320, 1089157), (773, 450880), (1409, 247360), (1546, 225440), (2818, 123680), (3092, 112720), (3865, 90176), (5636, 61840), (6184, 56360), (7045, 49472), (7730, 45088), (11272, 30920), (12368, 28180), (14090, 24736), (15460, 22544)]