248021160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{121579}}^1$

素因数の和:121610

約数の個数: 64

約数和(自身を含む): 787838400

約数和(自身を除く): 539817240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 121579, 243158, 364737, 486316, 607895, 729474, 972632, 1215790, 1458948, 1823685, 2066843, 2431580, 2917896, 3647370, 4133686, 4863160, 6200529, 7294740, 8267372, 10334215, 12401058, 14589480, 16534744, 20668430, 24802116, 31002645, 41336860, 49604232, 62005290, 82673720, 124010580, 248021160]

約数ペア:

[(1, 248021160), (2, 124010580), (3, 82673720), (4, 62005290), (5, 49604232), (6, 41336860), (8, 31002645), (10, 24802116), (12, 20668430), (15, 16534744), (17, 14589480), (20, 12401058), (24, 10334215), (30, 8267372), (34, 7294740), (40, 6200529), (51, 4863160), (60, 4133686), (68, 3647370), (85, 2917896), (102, 2431580), (120, 2066843), (136, 1823685), (170, 1458948), (204, 1215790), (255, 972632), (340, 729474), (408, 607895), (510, 486316), (680, 364737), (1020, 243158), (2040, 121579)]