154115880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2437}}^1$

素因数の和:2499

約数の個数: 128

約数和(自身を含む): 505543680

約数和(自身を除く): 351427800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2437, 2635, 3162, 3720, 4216, 4874, 5270, 6324, 7311, 7905, 9748, 10540, 12185, 12648, 14622, 15810, 19496, 21080, 24370, 29244, 31620, 36555, 41429, 48740, 58488, 63240, 73110, 75547, 82858, 97480, 124287, 146220, 151094, 165716, 207145, 226641, 248574, 292440, 302188, 331432, 377735, 414290, 453282, 497148, 604376, 621435, 755470, 828580, 906564, 994296, 1133205, 1242870, 1284299, 1510940, 1657160, 1813128, 2266410, 2485740, 2568598, 3021880, 3852897, 4532820, 4971480, 5137196, 6421495, 7705794, 9065640, 10274392, 12842990, 15411588, 19264485, 25685980, 30823176, 38528970, 51371960, 77057940, 154115880]

約数ペア:

[(1, 154115880), (2, 77057940), (3, 51371960), (4, 38528970), (5, 30823176), (6, 25685980), (8, 19264485), (10, 15411588), (12, 12842990), (15, 10274392), (17, 9065640), (20, 7705794), (24, 6421495), (30, 5137196), (31, 4971480), (34, 4532820), (40, 3852897), (51, 3021880), (60, 2568598), (62, 2485740), (68, 2266410), (85, 1813128), (93, 1657160), (102, 1510940), (120, 1284299), (124, 1242870), (136, 1133205), (155, 994296), (170, 906564), (186, 828580), (204, 755470), (248, 621435), (255, 604376), (310, 497148), (340, 453282), (372, 414290), (408, 377735), (465, 331432), (510, 302188), (527, 292440), (620, 248574), (680, 226641), (744, 207145), (930, 165716), (1020, 151094), (1054, 146220), (1240, 124287), (1581, 97480), (1860, 82858), (2040, 75547), (2108, 73110), (2437, 63240), (2635, 58488), (3162, 48740), (3720, 41429), (4216, 36555), (4874, 31620), (5270, 29244), (6324, 24370), (7311, 21080), (7905, 19496), (9748, 15810), (10540, 14622), (12185, 12648)]