520047720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:612

約数の個数: 192

約数和(自身を含む): 1768338000

約数和(自身を除く): 1248290280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 109, 116, 120, 145, 174, 180, 218, 232, 261, 290, 327, 348, 360, 435, 436, 457, 522, 545, 580, 654, 696, 870, 872, 914, 981, 1044, 1090, 1160, 1305, 1308, 1371, 1635, 1740, 1828, 1962, 2088, 2180, 2285, 2610, 2616, 2742, 3161, 3270, 3480, 3656, 3924, 4113, 4360, 4570, 4905, 5220, 5484, 6322, 6540, 6855, 7848, 8226, 9140, 9483, 9810, 10440, 10968, 12644, 13080, 13253, 13710, 15805, 16452, 18280, 18966, 19620, 20565, 25288, 26506, 27420, 28449, 31610, 32904, 37932, 39240, 39759, 41130, 47415, 49813, 53012, 54840, 56898, 63220, 66265, 75864, 79518, 82260, 94830, 99626, 106024, 113796, 119277, 126440, 132530, 142245, 149439, 159036, 164520, 189660, 198795, 199252, 227592, 238554, 249065, 265060, 284490, 298878, 318072, 379320, 397590, 398504, 448317, 477108, 498130, 530120, 568980, 596385, 597756, 747195, 795180, 896634, 954216, 996260, 1137960, 1192770, 1195512, 1444577, 1494390, 1590360, 1793268, 1992520, 2241585, 2385540, 2889154, 2988780, 3586536, 4333731, 4483170, 4771080, 5778308, 5977560, 7222885, 8667462, 8966340, 11556616, 13001193, 14445770, 17334924, 17932680, 21668655, 26002386, 28891540, 34669848, 43337310, 52004772, 57783080, 65005965, 86674620, 104009544, 130011930, 173349240, 260023860, 520047720]

約数ペア:

[(1, 520047720), (2, 260023860), (3, 173349240), (4, 130011930), (5, 104009544), (6, 86674620), (8, 65005965), (9, 57783080), (10, 52004772), (12, 43337310), (15, 34669848), (18, 28891540), (20, 26002386), (24, 21668655), (29, 17932680), (30, 17334924), (36, 14445770), (40, 13001193), (45, 11556616), (58, 8966340), (60, 8667462), (72, 7222885), (87, 5977560), (90, 5778308), (109, 4771080), (116, 4483170), (120, 4333731), (145, 3586536), (174, 2988780), (180, 2889154), (218, 2385540), (232, 2241585), (261, 1992520), (290, 1793268), (327, 1590360), (348, 1494390), (360, 1444577), (435, 1195512), (436, 1192770), (457, 1137960), (522, 996260), (545, 954216), (580, 896634), (654, 795180), (696, 747195), (870, 597756), (872, 596385), (914, 568980), (981, 530120), (1044, 498130), (1090, 477108), (1160, 448317), (1305, 398504), (1308, 397590), (1371, 379320), (1635, 318072), (1740, 298878), (1828, 284490), (1962, 265060), (2088, 249065), (2180, 238554), (2285, 227592), (2610, 199252), (2616, 198795), (2742, 189660), (3161, 164520), (3270, 159036), (3480, 149439), (3656, 142245), (3924, 132530), (4113, 126440), (4360, 119277), (4570, 113796), (4905, 106024), (5220, 99626), (5484, 94830), (6322, 82260), (6540, 79518), (6855, 75864), (7848, 66265), (8226, 63220), (9140, 56898), (9483, 54840), (9810, 53012), (10440, 49813), (10968, 47415), (12644, 41130), (13080, 39759), (13253, 39240), (13710, 37932), (15805, 32904), (16452, 31610), (18280, 28449), (18966, 27420), (19620, 26506), (20565, 25288)]