407947680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{40471}}^1$

素因数の和:40499

約数の個数: 144

約数和(自身を含む): 1591035264

約数和(自身を除く): 1183087584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 40471, 80942, 121413, 161884, 202355, 242826, 283297, 323768, 364239, 404710, 485652, 566594, 607065, 647536, 728478, 809420, 849891, 971304, 1133188, 1214130, 1295072, 1416485, 1456956, 1618840, 1699782, 1821195, 1942608, 2266376, 2428260, 2549673, 2832970, 2913912, 3237680, 3399564, 3642390, 3885216, 4249455, 4532752, 4856520, 5099346, 5665940, 5827824, 6475360, 6799128, 7284780, 8498910, 9065504, 9713040, 10198692, 11331880, 11655648, 12748365, 13598256, 14569560, 16997820, 19426080, 20397384, 22663760, 25496730, 27196512, 29139120, 33995640, 40794768, 45327520, 50993460, 58278240, 67991280, 81589536, 101986920, 135982560, 203973840, 407947680]

約数ペア:

[(1, 407947680), (2, 203973840), (3, 135982560), (4, 101986920), (5, 81589536), (6, 67991280), (7, 58278240), (8, 50993460), (9, 45327520), (10, 40794768), (12, 33995640), (14, 29139120), (15, 27196512), (16, 25496730), (18, 22663760), (20, 20397384), (21, 19426080), (24, 16997820), (28, 14569560), (30, 13598256), (32, 12748365), (35, 11655648), (36, 11331880), (40, 10198692), (42, 9713040), (45, 9065504), (48, 8498910), (56, 7284780), (60, 6799128), (63, 6475360), (70, 5827824), (72, 5665940), (80, 5099346), (84, 4856520), (90, 4532752), (96, 4249455), (105, 3885216), (112, 3642390), (120, 3399564), (126, 3237680), (140, 2913912), (144, 2832970), (160, 2549673), (168, 2428260), (180, 2266376), (210, 1942608), (224, 1821195), (240, 1699782), (252, 1618840), (280, 1456956), (288, 1416485), (315, 1295072), (336, 1214130), (360, 1133188), (420, 971304), (480, 849891), (504, 809420), (560, 728478), (630, 647536), (672, 607065), (720, 566594), (840, 485652), (1008, 404710), (1120, 364239), (1260, 323768), (1440, 283297), (1680, 242826), (2016, 202355), (2520, 161884), (3360, 121413), (5040, 80942), (10080, 40471)]