2720242560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6529}}^1$

素因数の和:6589

約数の個数: 256

約数和(自身を含む): 10230681600

約数和(自身を除く): 7510439040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1920, 1984, 2170, 2240, 2480, 2604, 2688, 2976, 3255, 3360, 3472, 3720, 3968, 4340, 4480, 4960, 5208, 5952, 6510, 6529, 6720, 6944, 7440, 8680, 9920, 10416, 11904, 13020, 13058, 13440, 13888, 14880, 17360, 19587, 19840, 20832, 26040, 26116, 27776, 29760, 32645, 34720, 39174, 41664, 45703, 52080, 52232, 59520, 65290, 69440, 78348, 83328, 91406, 97935, 104160, 104464, 130580, 137109, 138880, 156696, 182812, 195870, 202399, 208320, 208928, 228515, 261160, 274218, 313392, 365624, 391740, 404798, 416640, 417856, 457030, 522320, 548436, 607197, 626784, 685545, 731248, 783480, 809596, 835712, 914060, 1011995, 1044640, 1096872, 1214394, 1253568, 1371090, 1416793, 1462496, 1566960, 1619192, 1828120, 2023990, 2089280, 2193744, 2428788, 2507136, 2742180, 2833586, 2924992, 3035985, 3133920, 3238384, 3656240, 4047980, 4178560, 4250379, 4387488, 4857576, 5484360, 5667172, 5849984, 6071970, 6267840, 6476768, 7083965, 7312480, 8095960, 8500758, 8774976, 9715152, 10968720, 11334344, 12143940, 12535680, 12953536, 14167930, 14624960, 16191920, 17001516, 17549952, 19430304, 21251895, 21937440, 22668688, 24287880, 25907072, 28335860, 29249920, 32383840, 34003032, 38860608, 42503790, 43874880, 45337376, 48575760, 56671720, 64767680, 68006064, 77721216, 85007580, 87749760, 90674752, 97151520, 113343440, 129535360, 136012128, 170015160, 181349504, 194303040, 226686880, 272024256, 340030320, 388606080, 453373760, 544048512, 680060640, 906747520, 1360121280, 2720242560]

約数ペア:

[(1, 2720242560), (2, 1360121280), (3, 906747520), (4, 680060640), (5, 544048512), (6, 453373760), (7, 388606080), (8, 340030320), (10, 272024256), (12, 226686880), (14, 194303040), (15, 181349504), (16, 170015160), (20, 136012128), (21, 129535360), (24, 113343440), (28, 97151520), (30, 90674752), (31, 87749760), (32, 85007580), (35, 77721216), (40, 68006064), (42, 64767680), (48, 56671720), (56, 48575760), (60, 45337376), (62, 43874880), (64, 42503790), (70, 38860608), (80, 34003032), (84, 32383840), (93, 29249920), (96, 28335860), (105, 25907072), (112, 24287880), (120, 22668688), (124, 21937440), (128, 21251895), (140, 19430304), (155, 17549952), (160, 17001516), (168, 16191920), (186, 14624960), (192, 14167930), (210, 12953536), (217, 12535680), (224, 12143940), (240, 11334344), (248, 10968720), (280, 9715152), (310, 8774976), (320, 8500758), (336, 8095960), (372, 7312480), (384, 7083965), (420, 6476768), (434, 6267840), (448, 6071970), (465, 5849984), (480, 5667172), (496, 5484360), (560, 4857576), (620, 4387488), (640, 4250379), (651, 4178560), (672, 4047980), (744, 3656240), (840, 3238384), (868, 3133920), (896, 3035985), (930, 2924992), (960, 2833586), (992, 2742180), (1085, 2507136), (1120, 2428788), (1240, 2193744), (1302, 2089280), (1344, 2023990), (1488, 1828120), (1680, 1619192), (1736, 1566960), (1860, 1462496), (1920, 1416793), (1984, 1371090), (2170, 1253568), (2240, 1214394), (2480, 1096872), (2604, 1044640), (2688, 1011995), (2976, 914060), (3255, 835712), (3360, 809596), (3472, 783480), (3720, 731248), (3968, 685545), (4340, 626784), (4480, 607197), (4960, 548436), (5208, 522320), (5952, 457030), (6510, 417856), (6529, 416640), (6720, 404798), (6944, 391740), (7440, 365624), (8680, 313392), (9920, 274218), (10416, 261160), (11904, 228515), (13020, 208928), (13058, 208320), (13440, 202399), (13888, 195870), (14880, 182812), (17360, 156696), (19587, 138880), (19840, 137109), (20832, 130580), (26040, 104464), (26116, 104160), (27776, 97935), (29760, 91406), (32645, 83328), (34720, 78348), (39174, 69440), (41664, 65290), (45703, 59520), (52080, 52232)]