2850120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:69

約数の個数: 256

約数和(自身を含む): 12096000

約数和(自身を除く): 9245880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 29, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 58, 60, 63, 65, 70, 72, 78, 84, 87, 90, 91, 104, 105, 108, 116, 117, 120, 126, 130, 135, 140, 145, 156, 168, 174, 180, 182, 189, 195, 203, 210, 216, 232, 234, 252, 260, 261, 270, 273, 280, 290, 312, 315, 348, 351, 360, 364, 377, 378, 390, 406, 420, 435, 455, 468, 504, 520, 522, 540, 546, 580, 585, 609, 630, 696, 702, 728, 754, 756, 780, 783, 812, 819, 840, 870, 910, 936, 945, 1015, 1044, 1080, 1092, 1131, 1160, 1170, 1218, 1260, 1305, 1365, 1404, 1508, 1512, 1560, 1566, 1624, 1638, 1740, 1755, 1820, 1827, 1885, 1890, 2030, 2088, 2184, 2262, 2340, 2436, 2457, 2520, 2610, 2639, 2730, 2808, 3016, 3045, 3132, 3276, 3393, 3480, 3510, 3640, 3654, 3770, 3780, 3915, 4060, 4095, 4524, 4680, 4872, 4914, 5220, 5278, 5460, 5481, 5655, 6090, 6264, 6552, 6786, 7020, 7308, 7540, 7560, 7830, 7917, 8120, 8190, 9048, 9135, 9828, 10179, 10440, 10556, 10920, 10962, 11310, 12180, 12285, 13195, 13572, 14040, 14616, 15080, 15660, 15834, 16380, 16965, 18270, 19656, 20358, 21112, 21924, 22620, 23751, 24360, 24570, 26390, 27144, 27405, 31320, 31668, 32760, 33930, 36540, 39585, 40716, 43848, 45240, 47502, 49140, 50895, 52780, 54810, 63336, 67860, 71253, 73080, 79170, 81432, 95004, 98280, 101790, 105560, 109620, 118755, 135720, 142506, 158340, 190008, 203580, 219240, 237510, 285012, 316680, 356265, 407160, 475020, 570024, 712530, 950040, 1425060, 2850120]

約数ペア:

[(1, 2850120), (2, 1425060), (3, 950040), (4, 712530), (5, 570024), (6, 475020), (7, 407160), (8, 356265), (9, 316680), (10, 285012), (12, 237510), (13, 219240), (14, 203580), (15, 190008), (18, 158340), (20, 142506), (21, 135720), (24, 118755), (26, 109620), (27, 105560), (28, 101790), (29, 98280), (30, 95004), (35, 81432), (36, 79170), (39, 73080), (40, 71253), (42, 67860), (45, 63336), (52, 54810), (54, 52780), (56, 50895), (58, 49140), (60, 47502), (63, 45240), (65, 43848), (70, 40716), (72, 39585), (78, 36540), (84, 33930), (87, 32760), (90, 31668), (91, 31320), (104, 27405), (105, 27144), (108, 26390), (116, 24570), (117, 24360), (120, 23751), (126, 22620), (130, 21924), (135, 21112), (140, 20358), (145, 19656), (156, 18270), (168, 16965), (174, 16380), (180, 15834), (182, 15660), (189, 15080), (195, 14616), (203, 14040), (210, 13572), (216, 13195), (232, 12285), (234, 12180), (252, 11310), (260, 10962), (261, 10920), (270, 10556), (273, 10440), (280, 10179), (290, 9828), (312, 9135), (315, 9048), (348, 8190), (351, 8120), (360, 7917), (364, 7830), (377, 7560), (378, 7540), (390, 7308), (406, 7020), (420, 6786), (435, 6552), (455, 6264), (468, 6090), (504, 5655), (520, 5481), (522, 5460), (540, 5278), (546, 5220), (580, 4914), (585, 4872), (609, 4680), (630, 4524), (696, 4095), (702, 4060), (728, 3915), (754, 3780), (756, 3770), (780, 3654), (783, 3640), (812, 3510), (819, 3480), (840, 3393), (870, 3276), (910, 3132), (936, 3045), (945, 3016), (1015, 2808), (1044, 2730), (1080, 2639), (1092, 2610), (1131, 2520), (1160, 2457), (1170, 2436), (1218, 2340), (1260, 2262), (1305, 2184), (1365, 2088), (1404, 2030), (1508, 1890), (1512, 1885), (1560, 1827), (1566, 1820), (1624, 1755), (1638, 1740)]