720527580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{75527}}^1$

素因数の和:75595

約数の個数: 72

約数和(自身を含む): 2226867552

約数和(自身を除く): 1506339972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 75527, 151054, 226581, 302108, 377635, 453162, 679743, 755270, 906324, 1132905, 1359486, 1510540, 2265810, 2718972, 3398715, 4002931, 4531620, 6797430, 8005862, 12008793, 13594860, 16011724, 20014655, 24017586, 36026379, 40029310, 48035172, 60043965, 72052758, 80058620, 120087930, 144105516, 180131895, 240175860, 360263790, 720527580]

約数ペア:

[(1, 720527580), (2, 360263790), (3, 240175860), (4, 180131895), (5, 144105516), (6, 120087930), (9, 80058620), (10, 72052758), (12, 60043965), (15, 48035172), (18, 40029310), (20, 36026379), (30, 24017586), (36, 20014655), (45, 16011724), (53, 13594860), (60, 12008793), (90, 8005862), (106, 6797430), (159, 4531620), (180, 4002931), (212, 3398715), (265, 2718972), (318, 2265810), (477, 1510540), (530, 1359486), (636, 1132905), (795, 906324), (954, 755270), (1060, 679743), (1590, 453162), (1908, 377635), (2385, 302108), (3180, 226581), (4770, 151054), (9540, 75527)]