404136460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:121

約数の個数: 288

約数和(自身を含む): 1180569600

約数和(自身を除く): 776433140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 29, 31, 35, 38, 52, 58, 62, 65, 70, 76, 91, 95, 116, 124, 130, 133, 140, 145, 155, 169, 182, 190, 203, 217, 247, 260, 266, 290, 310, 338, 364, 377, 380, 403, 406, 434, 455, 494, 532, 551, 580, 589, 620, 665, 676, 754, 806, 812, 845, 868, 899, 910, 988, 1015, 1085, 1102, 1178, 1183, 1235, 1330, 1508, 1612, 1690, 1729, 1798, 1820, 1885, 2015, 2030, 2170, 2204, 2356, 2366, 2470, 2639, 2660, 2755, 2821, 2945, 3211, 3380, 3458, 3596, 3770, 3857, 4030, 4060, 4123, 4340, 4495, 4732, 4901, 4940, 5239, 5278, 5510, 5642, 5890, 5915, 6293, 6422, 6916, 7163, 7540, 7657, 7714, 8060, 8246, 8645, 8990, 9802, 10478, 10556, 11020, 11284, 11687, 11780, 11830, 12586, 12844, 13195, 14105, 14326, 15314, 15428, 16055, 16492, 17081, 17290, 17980, 19285, 19604, 20615, 20956, 22477, 23374, 23660, 24505, 25172, 26195, 26390, 28210, 28652, 30628, 31465, 32110, 34162, 34307, 34580, 35815, 36673, 38285, 38570, 41230, 44954, 46748, 49010, 50141, 52390, 52780, 53599, 56420, 58435, 62930, 64220, 68324, 68614, 71630, 73346, 76570, 77140, 81809, 82460, 85405, 89908, 93119, 98020, 99541, 100282, 104780, 107198, 112385, 116870, 119567, 125860, 137228, 143260, 146692, 151931, 153140, 163618, 170810, 171535, 183365, 186238, 199082, 200564, 214396, 222053, 224770, 233740, 239134, 250705, 267995, 303862, 327236, 341620, 343070, 366730, 372476, 398164, 409045, 444106, 449540, 465595, 478268, 497705, 501410, 535990, 597835, 607724, 651833, 686140, 696787, 733460, 759655, 818090, 888212, 931190, 995410, 1002820, 1063517, 1071980, 1110265, 1195670, 1303666, 1393574, 1519310, 1554371, 1636180, 1862380, 1990820, 2127034, 2220530, 2391340, 2607332, 2787148, 2886689, 3038620, 3108742, 3259165, 3483935, 4254068, 4441060, 5317585, 5773378, 6217484, 6518330, 6967870, 7771855, 10635170, 11546756, 13036660, 13935740, 14433445, 15543710, 20206823, 21270340, 28866890, 31087420, 40413646, 57733780, 80827292, 101034115, 202068230, 404136460]

約数ペア:

[(1, 404136460), (2, 202068230), (4, 101034115), (5, 80827292), (7, 57733780), (10, 40413646), (13, 31087420), (14, 28866890), (19, 21270340), (20, 20206823), (26, 15543710), (28, 14433445), (29, 13935740), (31, 13036660), (35, 11546756), (38, 10635170), (52, 7771855), (58, 6967870), (62, 6518330), (65, 6217484), (70, 5773378), (76, 5317585), (91, 4441060), (95, 4254068), (116, 3483935), (124, 3259165), (130, 3108742), (133, 3038620), (140, 2886689), (145, 2787148), (155, 2607332), (169, 2391340), (182, 2220530), (190, 2127034), (203, 1990820), (217, 1862380), (247, 1636180), (260, 1554371), (266, 1519310), (290, 1393574), (310, 1303666), (338, 1195670), (364, 1110265), (377, 1071980), (380, 1063517), (403, 1002820), (406, 995410), (434, 931190), (455, 888212), (494, 818090), (532, 759655), (551, 733460), (580, 696787), (589, 686140), (620, 651833), (665, 607724), (676, 597835), (754, 535990), (806, 501410), (812, 497705), (845, 478268), (868, 465595), (899, 449540), (910, 444106), (988, 409045), (1015, 398164), (1085, 372476), (1102, 366730), (1178, 343070), (1183, 341620), (1235, 327236), (1330, 303862), (1508, 267995), (1612, 250705), (1690, 239134), (1729, 233740), (1798, 224770), (1820, 222053), (1885, 214396), (2015, 200564), (2030, 199082), (2170, 186238), (2204, 183365), (2356, 171535), (2366, 170810), (2470, 163618), (2639, 153140), (2660, 151931), (2755, 146692), (2821, 143260), (2945, 137228), (3211, 125860), (3380, 119567), (3458, 116870), (3596, 112385), (3770, 107198), (3857, 104780), (4030, 100282), (4060, 99541), (4123, 98020), (4340, 93119), (4495, 89908), (4732, 85405), (4901, 82460), (4940, 81809), (5239, 77140), (5278, 76570), (5510, 73346), (5642, 71630), (5890, 68614), (5915, 68324), (6293, 64220), (6422, 62930), (6916, 58435), (7163, 56420), (7540, 53599), (7657, 52780), (7714, 52390), (8060, 50141), (8246, 49010), (8645, 46748), (8990, 44954), (9802, 41230), (10478, 38570), (10556, 38285), (11020, 36673), (11284, 35815), (11687, 34580), (11780, 34307), (11830, 34162), (12586, 32110), (12844, 31465), (13195, 30628), (14105, 28652), (14326, 28210), (15314, 26390), (15428, 26195), (16055, 25172), (16492, 24505), (17081, 23660), (17290, 23374), (17980, 22477), (19285, 20956), (19604, 20615)]