407846880

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{13487}}^1$

素因数の和:13518

約数の個数: 192

約数和(自身を含む): 1631508480

約数和(自身を除く): 1223661600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 13487, 15120, 26974, 30240, 40461, 53948, 67435, 80922, 94409, 107896, 121383, 134870, 161844, 188818, 202305, 215792, 242766, 269740, 283227, 323688, 364149, 377636, 404610, 431584, 472045, 485532, 539480, 566454, 606915, 647376, 728298, 755272, 809220, 849681, 944090, 971064, 1078960, 1132908, 1213830, 1294752, 1416135, 1456596, 1510544, 1618440, 1699362, 1820745, 1888180, 1942128, 2157920, 2265816, 2427660, 2549043, 2832270, 2913192, 3021088, 3236880, 3398724, 3641490, 3776360, 3884256, 4248405, 4531632, 4855320, 5098086, 5664540, 5826384, 6473760, 6797448, 7282980, 7552720, 8496810, 9063264, 9710640, 10196172, 11329080, 11652768, 12745215, 13594896, 14565960, 15105440, 16993620, 19421280, 20392344, 22658160, 25490430, 27189792, 29131920, 33987240, 40784688, 45316320, 50980860, 58263840, 67974480, 81569376, 101961720, 135948960, 203923440, 407846880]

約数ペア:

[(1, 407846880), (2, 203923440), (3, 135948960), (4, 101961720), (5, 81569376), (6, 67974480), (7, 58263840), (8, 50980860), (9, 45316320), (10, 40784688), (12, 33987240), (14, 29131920), (15, 27189792), (16, 25490430), (18, 22658160), (20, 20392344), (21, 19421280), (24, 16993620), (27, 15105440), (28, 14565960), (30, 13594896), (32, 12745215), (35, 11652768), (36, 11329080), (40, 10196172), (42, 9710640), (45, 9063264), (48, 8496810), (54, 7552720), (56, 7282980), (60, 6797448), (63, 6473760), (70, 5826384), (72, 5664540), (80, 5098086), (84, 4855320), (90, 4531632), (96, 4248405), (105, 3884256), (108, 3776360), (112, 3641490), (120, 3398724), (126, 3236880), (135, 3021088), (140, 2913192), (144, 2832270), (160, 2549043), (168, 2427660), (180, 2265816), (189, 2157920), (210, 1942128), (216, 1888180), (224, 1820745), (240, 1699362), (252, 1618440), (270, 1510544), (280, 1456596), (288, 1416135), (315, 1294752), (336, 1213830), (360, 1132908), (378, 1078960), (420, 971064), (432, 944090), (480, 849681), (504, 809220), (540, 755272), (560, 728298), (630, 647376), (672, 606915), (720, 566454), (756, 539480), (840, 485532), (864, 472045), (945, 431584), (1008, 404610), (1080, 377636), (1120, 364149), (1260, 323688), (1440, 283227), (1512, 269740), (1680, 242766), (1890, 215792), (2016, 202305), (2160, 188818), (2520, 161844), (3024, 134870), (3360, 121383), (3780, 107896), (4320, 94409), (5040, 80922), (6048, 67435), (7560, 53948), (10080, 40461), (13487, 30240), (15120, 26974)]