15318960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 160

約数和(自身を含む): 51425280

約数和(自身を除く): 36106320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 40, 48, 58, 60, 62, 71, 80, 87, 93, 116, 120, 124, 142, 145, 155, 174, 186, 213, 232, 240, 248, 284, 290, 310, 348, 355, 372, 426, 435, 464, 465, 496, 568, 580, 620, 696, 710, 744, 852, 870, 899, 930, 1065, 1136, 1160, 1240, 1392, 1420, 1488, 1704, 1740, 1798, 1860, 2059, 2130, 2201, 2320, 2480, 2697, 2840, 3408, 3480, 3596, 3720, 4118, 4260, 4402, 4495, 5394, 5680, 6177, 6603, 6960, 7192, 7440, 8236, 8520, 8804, 8990, 10295, 10788, 11005, 12354, 13206, 13485, 14384, 16472, 17040, 17608, 17980, 20590, 21576, 22010, 24708, 26412, 26970, 30885, 32944, 33015, 35216, 35960, 41180, 43152, 44020, 49416, 52824, 53940, 61770, 63829, 66030, 71920, 82360, 88040, 98832, 105648, 107880, 123540, 127658, 132060, 164720, 176080, 191487, 215760, 247080, 255316, 264120, 319145, 382974, 494160, 510632, 528240, 638290, 765948, 957435, 1021264, 1276580, 1531896, 1914870, 2553160, 3063792, 3829740, 5106320, 7659480, 15318960]

約数ペア:

[(1, 15318960), (2, 7659480), (3, 5106320), (4, 3829740), (5, 3063792), (6, 2553160), (8, 1914870), (10, 1531896), (12, 1276580), (15, 1021264), (16, 957435), (20, 765948), (24, 638290), (29, 528240), (30, 510632), (31, 494160), (40, 382974), (48, 319145), (58, 264120), (60, 255316), (62, 247080), (71, 215760), (80, 191487), (87, 176080), (93, 164720), (116, 132060), (120, 127658), (124, 123540), (142, 107880), (145, 105648), (155, 98832), (174, 88040), (186, 82360), (213, 71920), (232, 66030), (240, 63829), (248, 61770), (284, 53940), (290, 52824), (310, 49416), (348, 44020), (355, 43152), (372, 41180), (426, 35960), (435, 35216), (464, 33015), (465, 32944), (496, 30885), (568, 26970), (580, 26412), (620, 24708), (696, 22010), (710, 21576), (744, 20590), (852, 17980), (870, 17608), (899, 17040), (930, 16472), (1065, 14384), (1136, 13485), (1160, 13206), (1240, 12354), (1392, 11005), (1420, 10788), (1488, 10295), (1704, 8990), (1740, 8804), (1798, 8520), (1860, 8236), (2059, 7440), (2130, 7192), (2201, 6960), (2320, 6603), (2480, 6177), (2697, 5680), (2840, 5394), (3408, 4495), (3480, 4402), (3596, 4260), (3720, 4118)]