420173640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27143}}^1$

素因数の和:27203

約数の個数: 96

約数和(自身を含む): 1397373120

約数和(自身を除く): 977199480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 27143, 54286, 81429, 108572, 135715, 162858, 217144, 244287, 271430, 325716, 407145, 488574, 542860, 651432, 814290, 977148, 1085720, 1167149, 1221435, 1628580, 1954296, 2334298, 2442870, 3257160, 3501447, 4668596, 4885740, 5835745, 7002894, 9337192, 9771480, 10504341, 11671490, 14005788, 17507235, 21008682, 23342980, 28011576, 35014470, 42017364, 46685960, 52521705, 70028940, 84034728, 105043410, 140057880, 210086820, 420173640]

約数ペア:

[(1, 420173640), (2, 210086820), (3, 140057880), (4, 105043410), (5, 84034728), (6, 70028940), (8, 52521705), (9, 46685960), (10, 42017364), (12, 35014470), (15, 28011576), (18, 23342980), (20, 21008682), (24, 17507235), (30, 14005788), (36, 11671490), (40, 10504341), (43, 9771480), (45, 9337192), (60, 7002894), (72, 5835745), (86, 4885740), (90, 4668596), (120, 3501447), (129, 3257160), (172, 2442870), (180, 2334298), (215, 1954296), (258, 1628580), (344, 1221435), (360, 1167149), (387, 1085720), (430, 977148), (516, 814290), (645, 651432), (774, 542860), (860, 488574), (1032, 407145), (1290, 325716), (1548, 271430), (1720, 244287), (1935, 217144), (2580, 162858), (3096, 135715), (3870, 108572), (5160, 81429), (7740, 54286), (15480, 27143)]