12621960

素因数分解:

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

素因数の和:93

約数の個数: 256

約数和(自身を含む): 48384000

約数和(自身を除く): 35762040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 29, 30, 31, 36, 39, 40, 45, 52, 54, 58, 60, 62, 65, 72, 78, 87, 90, 93, 104, 108, 116, 117, 120, 124, 130, 135, 145, 155, 156, 174, 180, 186, 195, 216, 232, 234, 248, 260, 261, 270, 279, 290, 310, 312, 348, 351, 360, 372, 377, 390, 403, 435, 465, 468, 520, 522, 540, 558, 580, 585, 620, 696, 702, 744, 754, 780, 783, 806, 837, 870, 899, 930, 936, 1044, 1080, 1116, 1131, 1160, 1170, 1209, 1240, 1305, 1395, 1404, 1508, 1560, 1566, 1612, 1674, 1740, 1755, 1798, 1860, 1885, 2015, 2088, 2232, 2262, 2340, 2418, 2610, 2697, 2790, 2808, 3016, 3132, 3224, 3348, 3393, 3480, 3510, 3596, 3627, 3720, 3770, 3915, 4030, 4185, 4495, 4524, 4680, 4836, 5220, 5394, 5580, 5655, 6045, 6264, 6696, 6786, 7020, 7192, 7254, 7540, 7830, 8060, 8091, 8370, 8990, 9048, 9672, 10179, 10440, 10788, 10881, 11160, 11310, 11687, 12090, 13485, 13572, 14040, 14508, 15080, 15660, 16120, 16182, 16740, 16965, 17980, 18135, 20358, 21576, 21762, 22620, 23374, 24180, 24273, 26970, 27144, 29016, 31320, 32364, 33480, 33930, 35061, 35960, 36270, 40455, 40716, 43524, 45240, 46748, 48360, 48546, 50895, 53940, 54405, 58435, 64728, 67860, 70122, 72540, 80910, 81432, 87048, 93496, 97092, 101790, 105183, 107880, 108810, 116870, 121365, 135720, 140244, 145080, 161820, 175305, 194184, 203580, 210366, 217620, 233740, 242730, 280488, 315549, 323640, 350610, 407160, 420732, 435240, 467480, 485460, 525915, 631098, 701220, 841464, 970920, 1051830, 1262196, 1402440, 1577745, 2103660, 2524392, 3155490, 4207320, 6310980, 12621960]

約数ペア:

[(1, 12621960), (2, 6310980), (3, 4207320), (4, 3155490), (5, 2524392), (6, 2103660), (8, 1577745), (9, 1402440), (10, 1262196), (12, 1051830), (13, 970920), (15, 841464), (18, 701220), (20, 631098), (24, 525915), (26, 485460), (27, 467480), (29, 435240), (30, 420732), (31, 407160), (36, 350610), (39, 323640), (40, 315549), (45, 280488), (52, 242730), (54, 233740), (58, 217620), (60, 210366), (62, 203580), (65, 194184), (72, 175305), (78, 161820), (87, 145080), (90, 140244), (93, 135720), (104, 121365), (108, 116870), (116, 108810), (117, 107880), (120, 105183), (124, 101790), (130, 97092), (135, 93496), (145, 87048), (155, 81432), (156, 80910), (174, 72540), (180, 70122), (186, 67860), (195, 64728), (216, 58435), (232, 54405), (234, 53940), (248, 50895), (260, 48546), (261, 48360), (270, 46748), (279, 45240), (290, 43524), (310, 40716), (312, 40455), (348, 36270), (351, 35960), (360, 35061), (372, 33930), (377, 33480), (390, 32364), (403, 31320), (435, 29016), (465, 27144), (468, 26970), (520, 24273), (522, 24180), (540, 23374), (558, 22620), (580, 21762), (585, 21576), (620, 20358), (696, 18135), (702, 17980), (744, 16965), (754, 16740), (780, 16182), (783, 16120), (806, 15660), (837, 15080), (870, 14508), (899, 14040), (930, 13572), (936, 13485), (1044, 12090), (1080, 11687), (1116, 11310), (1131, 11160), (1160, 10881), (1170, 10788), (1209, 10440), (1240, 10179), (1305, 9672), (1395, 9048), (1404, 8990), (1508, 8370), (1560, 8091), (1566, 8060), (1612, 7830), (1674, 7540), (1740, 7254), (1755, 7192), (1798, 7020), (1860, 6786), (1885, 6696), (2015, 6264), (2088, 6045), (2232, 5655), (2262, 5580), (2340, 5394), (2418, 5220), (2610, 4836), (2697, 4680), (2790, 4524), (2808, 4495), (3016, 4185), (3132, 4030), (3224, 3915), (3348, 3770), (3393, 3720), (3480, 3627), (3510, 3596)]