420497280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{10429}}^1$

素因数の和:10461

約数の個数: 192

約数和(自身を含む): 1659621600

約数和(自身を除く): 1239124320

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 10429, 13440, 20160, 20858, 31287, 40320, 41716, 52145, 62574, 73003, 83432, 93861, 104290, 125148, 146006, 156435, 166864, 187722, 208580, 219009, 250296, 292012, 312870, 333728, 365015, 375444, 417160, 438018, 469305, 500592, 584024, 625740, 657027, 667456, 730030, 750888, 834320, 876036, 938610, 1001184, 1095045, 1168048, 1251480, 1314054, 1334912, 1460060, 1501776, 1668640, 1752072, 1877220, 2002368, 2190090, 2336096, 2502960, 2628108, 2920120, 3003552, 3285135, 3337280, 3504144, 3754440, 4004736, 4380180, 4672192, 5005920, 5256216, 5840240, 6007104, 6570270, 6674560, 7008288, 7508880, 8760360, 9344384, 10011840, 10512432, 11680480, 12014208, 13140540, 14016576, 15017760, 17520720, 20023680, 21024864, 23360960, 26281080, 28033152, 30035520, 35041440, 42049728, 46721920, 52562160, 60071040, 70082880, 84099456, 105124320, 140165760, 210248640, 420497280]

約数ペア:

[(1, 420497280), (2, 210248640), (3, 140165760), (4, 105124320), (5, 84099456), (6, 70082880), (7, 60071040), (8, 52562160), (9, 46721920), (10, 42049728), (12, 35041440), (14, 30035520), (15, 28033152), (16, 26281080), (18, 23360960), (20, 21024864), (21, 20023680), (24, 17520720), (28, 15017760), (30, 14016576), (32, 13140540), (35, 12014208), (36, 11680480), (40, 10512432), (42, 10011840), (45, 9344384), (48, 8760360), (56, 7508880), (60, 7008288), (63, 6674560), (64, 6570270), (70, 6007104), (72, 5840240), (80, 5256216), (84, 5005920), (90, 4672192), (96, 4380180), (105, 4004736), (112, 3754440), (120, 3504144), (126, 3337280), (128, 3285135), (140, 3003552), (144, 2920120), (160, 2628108), (168, 2502960), (180, 2336096), (192, 2190090), (210, 2002368), (224, 1877220), (240, 1752072), (252, 1668640), (280, 1501776), (288, 1460060), (315, 1334912), (320, 1314054), (336, 1251480), (360, 1168048), (384, 1095045), (420, 1001184), (448, 938610), (480, 876036), (504, 834320), (560, 750888), (576, 730030), (630, 667456), (640, 657027), (672, 625740), (720, 584024), (840, 500592), (896, 469305), (960, 438018), (1008, 417160), (1120, 375444), (1152, 365015), (1260, 333728), (1344, 312870), (1440, 292012), (1680, 250296), (1920, 219009), (2016, 208580), (2240, 187722), (2520, 166864), (2688, 156435), (2880, 146006), (3360, 125148), (4032, 104290), (4480, 93861), (5040, 83432), (5760, 73003), (6720, 62574), (8064, 52145), (10080, 41716), (10429, 40320), (13440, 31287), (20160, 20858)]