249758220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{244861}}^1$

素因数の和:244890

約数の個数: 48

約数和(自身を含む): 740462688

約数和(自身を除く): 490704468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 244861, 489722, 734583, 979444, 1224305, 1469166, 2448610, 2938332, 3672915, 4162637, 4897220, 7345830, 8325274, 12487911, 14691660, 16650548, 20813185, 24975822, 41626370, 49951644, 62439555, 83252740, 124879110, 249758220]

約数ペア:

[(1, 249758220), (2, 124879110), (3, 83252740), (4, 62439555), (5, 49951644), (6, 41626370), (10, 24975822), (12, 20813185), (15, 16650548), (17, 14691660), (20, 12487911), (30, 8325274), (34, 7345830), (51, 4897220), (60, 4162637), (68, 3672915), (85, 2938332), (102, 2448610), (170, 1469166), (204, 1224305), (255, 979444), (340, 734583), (510, 489722), (1020, 244861)]