1516595640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:610

約数の個数: 256

約数和(自身を含む): 5419008000

約数和(自身を除く): 3902412360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 139, 140, 155, 168, 186, 210, 217, 248, 278, 280, 310, 372, 417, 419, 420, 434, 465, 556, 620, 651, 695, 744, 834, 838, 840, 868, 930, 973, 1085, 1112, 1240, 1257, 1302, 1390, 1668, 1676, 1736, 1860, 1946, 2085, 2095, 2170, 2514, 2604, 2780, 2919, 2933, 3255, 3336, 3352, 3720, 3892, 4170, 4190, 4309, 4340, 4865, 5028, 5208, 5560, 5838, 5866, 6285, 6510, 7784, 8340, 8380, 8618, 8680, 8799, 9730, 10056, 11676, 11732, 12570, 12927, 12989, 13020, 14595, 14665, 16680, 16760, 17236, 17598, 19460, 21545, 23352, 23464, 25140, 25854, 25978, 26040, 29190, 29330, 30163, 34472, 35196, 38920, 38967, 43090, 43995, 50280, 51708, 51956, 58241, 58380, 58660, 60326, 64635, 64945, 70392, 77934, 86180, 87990, 90489, 90923, 103416, 103912, 116482, 116760, 117320, 120652, 129270, 129890, 150815, 155868, 172360, 174723, 175980, 180978, 181846, 194835, 232964, 241304, 258540, 259780, 272769, 291205, 301630, 311736, 349446, 351960, 361956, 363692, 389670, 407687, 452445, 454615, 465928, 517080, 519560, 545538, 582410, 603260, 698892, 723912, 727384, 779340, 815374, 873615, 904890, 909230, 1091076, 1164820, 1206520, 1223061, 1363845, 1397784, 1558680, 1630748, 1747230, 1805471, 1809780, 1818460, 2038435, 2182152, 2329640, 2446122, 2727690, 3261496, 3494460, 3610942, 3619560, 3636920, 4076870, 4892244, 5416413, 5455380, 6115305, 6988920, 7221884, 8153740, 9027355, 9784488, 10832826, 10910760, 12230610, 12638297, 14443768, 16307480, 18054710, 21665652, 24461220, 25276594, 27082065, 36109420, 37914891, 43331304, 48922440, 50553188, 54164130, 63191485, 72218840, 75829782, 101106376, 108328260, 126382970, 151659564, 189574455, 216656520, 252765940, 303319128, 379148910, 505531880, 758297820, 1516595640]

約数ペア:

[(1, 1516595640), (2, 758297820), (3, 505531880), (4, 379148910), (5, 303319128), (6, 252765940), (7, 216656520), (8, 189574455), (10, 151659564), (12, 126382970), (14, 108328260), (15, 101106376), (20, 75829782), (21, 72218840), (24, 63191485), (28, 54164130), (30, 50553188), (31, 48922440), (35, 43331304), (40, 37914891), (42, 36109420), (56, 27082065), (60, 25276594), (62, 24461220), (70, 21665652), (84, 18054710), (93, 16307480), (105, 14443768), (120, 12638297), (124, 12230610), (139, 10910760), (140, 10832826), (155, 9784488), (168, 9027355), (186, 8153740), (210, 7221884), (217, 6988920), (248, 6115305), (278, 5455380), (280, 5416413), (310, 4892244), (372, 4076870), (417, 3636920), (419, 3619560), (420, 3610942), (434, 3494460), (465, 3261496), (556, 2727690), (620, 2446122), (651, 2329640), (695, 2182152), (744, 2038435), (834, 1818460), (838, 1809780), (840, 1805471), (868, 1747230), (930, 1630748), (973, 1558680), (1085, 1397784), (1112, 1363845), (1240, 1223061), (1257, 1206520), (1302, 1164820), (1390, 1091076), (1668, 909230), (1676, 904890), (1736, 873615), (1860, 815374), (1946, 779340), (2085, 727384), (2095, 723912), (2170, 698892), (2514, 603260), (2604, 582410), (2780, 545538), (2919, 519560), (2933, 517080), (3255, 465928), (3336, 454615), (3352, 452445), (3720, 407687), (3892, 389670), (4170, 363692), (4190, 361956), (4309, 351960), (4340, 349446), (4865, 311736), (5028, 301630), (5208, 291205), (5560, 272769), (5838, 259780), (5866, 258540), (6285, 241304), (6510, 232964), (7784, 194835), (8340, 181846), (8380, 180978), (8618, 175980), (8680, 174723), (8799, 172360), (9730, 155868), (10056, 150815), (11676, 129890), (11732, 129270), (12570, 120652), (12927, 117320), (12989, 116760), (13020, 116482), (14595, 103912), (14665, 103416), (16680, 90923), (16760, 90489), (17236, 87990), (17598, 86180), (19460, 77934), (21545, 70392), (23352, 64945), (23464, 64635), (25140, 60326), (25854, 58660), (25978, 58380), (26040, 58241), (29190, 51956), (29330, 51708), (30163, 50280), (34472, 43995), (35196, 43090), (38920, 38967)]