1520222571280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{2339}}^1\times {\mathrm{2423}}^1$

素因数の和:5261

約数の個数: 160

約数和(自身を含む): 4051283558400

約数和(自身を除く): 2531060987120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 479, 560, 958, 1916, 2339, 2395, 2423, 3353, 3832, 4678, 4790, 4846, 6706, 7664, 9356, 9580, 9692, 11695, 12115, 13412, 16373, 16765, 16961, 18712, 19160, 19384, 23390, 24230, 26824, 32746, 33530, 33922, 37424, 38320, 38768, 46780, 48460, 53648, 65492, 67060, 67844, 81865, 84805, 93560, 96920, 130984, 134120, 135688, 163730, 169610, 187120, 193840, 261968, 268240, 271376, 327460, 339220, 654920, 678440, 1120381, 1160617, 1309840, 1356880, 2240762, 2321234, 4481524, 4642468, 5601905, 5667397, 5803085, 7842667, 8124319, 8963048, 9284936, 11203810, 11334794, 11606170, 15685334, 16248638, 17926096, 18569872, 22407620, 22669588, 23212340, 28336985, 31370668, 32497276, 39213335, 39671779, 40621595, 44815240, 45339176, 46424680, 56673970, 62741336, 64994552, 78426670, 79343558, 81243190, 89630480, 90678352, 92849360, 113347940, 125482672, 129989104, 156853340, 158687116, 162486380, 198358895, 226695880, 313706680, 317374232, 324972760, 396717790, 453391760, 627413360, 634748464, 649945520, 793435580, 1586871160, 2714683163, 3173742320, 5429366326, 10858732652, 13573415815, 19002782141, 21717465304, 27146831630, 38005564282, 43434930608, 54293663260, 76011128564, 95013910705, 108587326520, 152022257128, 190027821410, 217174653040, 304044514256, 380055642820, 760111285640, 1520222571280]

約数ペア:

[(1, 1520222571280), (2, 760111285640), (4, 380055642820), (5, 304044514256), (7, 217174653040), (8, 190027821410), (10, 152022257128), (14, 108587326520), (16, 95013910705), (20, 76011128564), (28, 54293663260), (35, 43434930608), (40, 38005564282), (56, 27146831630), (70, 21717465304), (80, 19002782141), (112, 13573415815), (140, 10858732652), (280, 5429366326), (479, 3173742320), (560, 2714683163), (958, 1586871160), (1916, 793435580), (2339, 649945520), (2395, 634748464), (2423, 627413360), (3353, 453391760), (3832, 396717790), (4678, 324972760), (4790, 317374232), (4846, 313706680), (6706, 226695880), (7664, 198358895), (9356, 162486380), (9580, 158687116), (9692, 156853340), (11695, 129989104), (12115, 125482672), (13412, 113347940), (16373, 92849360), (16765, 90678352), (16961, 89630480), (18712, 81243190), (19160, 79343558), (19384, 78426670), (23390, 64994552), (24230, 62741336), (26824, 56673970), (32746, 46424680), (33530, 45339176), (33922, 44815240), (37424, 40621595), (38320, 39671779), (38768, 39213335), (46780, 32497276), (48460, 31370668), (53648, 28336985), (65492, 23212340), (67060, 22669588), (67844, 22407620), (81865, 18569872), (84805, 17926096), (93560, 16248638), (96920, 15685334), (130984, 11606170), (134120, 11334794), (135688, 11203810), (163730, 9284936), (169610, 8963048), (187120, 8124319), (193840, 7842667), (261968, 5803085), (268240, 5667397), (271376, 5601905), (327460, 4642468), (339220, 4481524), (654920, 2321234), (678440, 2240762), (1120381, 1356880), (1160617, 1309840)]