8240580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2693}}^1$

素因数の和:2725

約数の個数: 72

約数和(自身を含む): 26476632

約数和(自身を除く): 18236052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 2693, 3060, 5386, 8079, 10772, 13465, 16158, 24237, 26930, 32316, 40395, 45781, 48474, 53860, 80790, 91562, 96948, 121185, 137343, 161580, 183124, 228905, 242370, 274686, 412029, 457810, 484740, 549372, 686715, 824058, 915620, 1373430, 1648116, 2060145, 2746860, 4120290, 8240580]

約数ペア:

[(1, 8240580), (2, 4120290), (3, 2746860), (4, 2060145), (5, 1648116), (6, 1373430), (9, 915620), (10, 824058), (12, 686715), (15, 549372), (17, 484740), (18, 457810), (20, 412029), (30, 274686), (34, 242370), (36, 228905), (45, 183124), (51, 161580), (60, 137343), (68, 121185), (85, 96948), (90, 91562), (102, 80790), (153, 53860), (170, 48474), (180, 45781), (204, 40395), (255, 32316), (306, 26930), (340, 24237), (510, 16158), (612, 13465), (765, 10772), (1020, 8079), (1530, 5386), (2693, 3060)]