440105760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9859}}^1$

素因数の和:9911

約数の個数: 144

約数和(自身を含む): 1550465280

約数和(自身を除く): 1110359520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 9859, 11160, 14880, 19718, 22320, 29577, 39436, 44640, 49295, 59154, 78872, 88731, 98590, 118308, 147885, 157744, 177462, 197180, 236616, 295770, 305629, 315488, 354924, 394360, 443655, 473232, 591540, 611258, 709848, 788720, 887310, 916887, 946464, 1183080, 1222516, 1419696, 1528145, 1577440, 1774620, 1833774, 2366160, 2445032, 2750661, 2839392, 3056290, 3549240, 3667548, 4584435, 4732320, 4890064, 5501322, 6112580, 7098480, 7335096, 9168870, 9780128, 11002644, 12225160, 13753305, 14196960, 14670192, 18337740, 22005288, 24450320, 27506610, 29340384, 36675480, 44010576, 48900640, 55013220, 73350960, 88021152, 110026440, 146701920, 220052880, 440105760]

約数ペア:

[(1, 440105760), (2, 220052880), (3, 146701920), (4, 110026440), (5, 88021152), (6, 73350960), (8, 55013220), (9, 48900640), (10, 44010576), (12, 36675480), (15, 29340384), (16, 27506610), (18, 24450320), (20, 22005288), (24, 18337740), (30, 14670192), (31, 14196960), (32, 13753305), (36, 12225160), (40, 11002644), (45, 9780128), (48, 9168870), (60, 7335096), (62, 7098480), (72, 6112580), (80, 5501322), (90, 4890064), (93, 4732320), (96, 4584435), (120, 3667548), (124, 3549240), (144, 3056290), (155, 2839392), (160, 2750661), (180, 2445032), (186, 2366160), (240, 1833774), (248, 1774620), (279, 1577440), (288, 1528145), (310, 1419696), (360, 1222516), (372, 1183080), (465, 946464), (480, 916887), (496, 887310), (558, 788720), (620, 709848), (720, 611258), (744, 591540), (930, 473232), (992, 443655), (1116, 394360), (1240, 354924), (1395, 315488), (1440, 305629), (1488, 295770), (1860, 236616), (2232, 197180), (2480, 177462), (2790, 157744), (2976, 147885), (3720, 118308), (4464, 98590), (4960, 88731), (5580, 78872), (7440, 59154), (8928, 49295), (9859, 44640), (11160, 39436), (14880, 29577), (19718, 22320)]