2804880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 160

約数和(自身を含む): 9999360

約数和(自身を除く): 7194480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 31, 39, 40, 48, 52, 58, 60, 62, 65, 78, 80, 87, 93, 104, 116, 120, 124, 130, 145, 155, 156, 174, 186, 195, 208, 232, 240, 248, 260, 290, 310, 312, 348, 372, 377, 390, 403, 435, 464, 465, 496, 520, 580, 620, 624, 696, 744, 754, 780, 806, 870, 899, 930, 1040, 1131, 1160, 1209, 1240, 1392, 1488, 1508, 1560, 1612, 1740, 1798, 1860, 1885, 2015, 2262, 2320, 2418, 2480, 2697, 3016, 3120, 3224, 3480, 3596, 3720, 3770, 4030, 4495, 4524, 4836, 5394, 5655, 6032, 6045, 6448, 6960, 7192, 7440, 7540, 8060, 8990, 9048, 9672, 10788, 11310, 11687, 12090, 13485, 14384, 15080, 16120, 17980, 18096, 19344, 21576, 22620, 23374, 24180, 26970, 30160, 32240, 35061, 35960, 43152, 45240, 46748, 48360, 53940, 58435, 70122, 71920, 90480, 93496, 96720, 107880, 116870, 140244, 175305, 186992, 215760, 233740, 280488, 350610, 467480, 560976, 701220, 934960, 1402440, 2804880]

約数ペア:

[(1, 2804880), (2, 1402440), (3, 934960), (4, 701220), (5, 560976), (6, 467480), (8, 350610), (10, 280488), (12, 233740), (13, 215760), (15, 186992), (16, 175305), (20, 140244), (24, 116870), (26, 107880), (29, 96720), (30, 93496), (31, 90480), (39, 71920), (40, 70122), (48, 58435), (52, 53940), (58, 48360), (60, 46748), (62, 45240), (65, 43152), (78, 35960), (80, 35061), (87, 32240), (93, 30160), (104, 26970), (116, 24180), (120, 23374), (124, 22620), (130, 21576), (145, 19344), (155, 18096), (156, 17980), (174, 16120), (186, 15080), (195, 14384), (208, 13485), (232, 12090), (240, 11687), (248, 11310), (260, 10788), (290, 9672), (310, 9048), (312, 8990), (348, 8060), (372, 7540), (377, 7440), (390, 7192), (403, 6960), (435, 6448), (464, 6045), (465, 6032), (496, 5655), (520, 5394), (580, 4836), (620, 4524), (624, 4495), (696, 4030), (744, 3770), (754, 3720), (780, 3596), (806, 3480), (870, 3224), (899, 3120), (930, 3016), (1040, 2697), (1131, 2480), (1160, 2418), (1209, 2320), (1240, 2262), (1392, 2015), (1488, 1885), (1508, 1860), (1560, 1798), (1612, 1740)]