264286620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2131}}^1$

素因数の和:2212

約数の個数: 144

約数和(自身を含む): 880038432

約数和(自身を除く): 615751812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 530, 585, 636, 689, 780, 795, 954, 1060, 1170, 1378, 1590, 1908, 2067, 2131, 2340, 2385, 2756, 3180, 3445, 4134, 4262, 4770, 6201, 6393, 6890, 8268, 8524, 9540, 10335, 10655, 12402, 12786, 13780, 19179, 20670, 21310, 24804, 25572, 27703, 31005, 31965, 38358, 41340, 42620, 55406, 62010, 63930, 76716, 83109, 95895, 110812, 112943, 124020, 127860, 138515, 166218, 191790, 225886, 249327, 277030, 332436, 338829, 383580, 415545, 451772, 498654, 554060, 564715, 677658, 831090, 997308, 1016487, 1129430, 1246635, 1355316, 1468259, 1662180, 1694145, 2032974, 2258860, 2493270, 2936518, 3388290, 4065948, 4404777, 4986540, 5082435, 5873036, 6776580, 7341295, 8809554, 10164870, 13214331, 14682590, 17619108, 20329740, 22023885, 26428662, 29365180, 44047770, 52857324, 66071655, 88095540, 132143310, 264286620]

約数ペア:

[(1, 264286620), (2, 132143310), (3, 88095540), (4, 66071655), (5, 52857324), (6, 44047770), (9, 29365180), (10, 26428662), (12, 22023885), (13, 20329740), (15, 17619108), (18, 14682590), (20, 13214331), (26, 10164870), (30, 8809554), (36, 7341295), (39, 6776580), (45, 5873036), (52, 5082435), (53, 4986540), (60, 4404777), (65, 4065948), (78, 3388290), (90, 2936518), (106, 2493270), (117, 2258860), (130, 2032974), (156, 1694145), (159, 1662180), (180, 1468259), (195, 1355316), (212, 1246635), (234, 1129430), (260, 1016487), (265, 997308), (318, 831090), (390, 677658), (468, 564715), (477, 554060), (530, 498654), (585, 451772), (636, 415545), (689, 383580), (780, 338829), (795, 332436), (954, 277030), (1060, 249327), (1170, 225886), (1378, 191790), (1590, 166218), (1908, 138515), (2067, 127860), (2131, 124020), (2340, 112943), (2385, 110812), (2756, 95895), (3180, 83109), (3445, 76716), (4134, 63930), (4262, 62010), (4770, 55406), (6201, 42620), (6393, 41340), (6890, 38358), (8268, 31965), (8524, 31005), (9540, 27703), (10335, 25572), (10655, 24804), (12402, 21310), (12786, 20670), (13780, 19179)]