15272120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 37428480

約数和(自身を除く): 22156360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 607, 629, 680, 740, 1214, 1258, 1480, 2428, 2516, 3035, 3145, 4856, 5032, 6070, 6290, 10319, 12140, 12580, 20638, 22459, 24280, 25160, 41276, 44918, 51595, 82552, 89836, 103190, 112295, 179672, 206380, 224590, 381803, 412760, 449180, 763606, 898360, 1527212, 1909015, 3054424, 3818030, 7636060, 15272120]

約数ペア:

[(1, 15272120), (2, 7636060), (4, 3818030), (5, 3054424), (8, 1909015), (10, 1527212), (17, 898360), (20, 763606), (34, 449180), (37, 412760), (40, 381803), (68, 224590), (74, 206380), (85, 179672), (136, 112295), (148, 103190), (170, 89836), (185, 82552), (296, 51595), (340, 44918), (370, 41276), (607, 25160), (629, 24280), (680, 22459), (740, 20638), (1214, 12580), (1258, 12140), (1480, 10319), (2428, 6290), (2516, 6070), (3035, 5032), (3145, 4856)]