640692000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^2$

素因数の和:118

約数の個数: 432

約数和(自身を含む): 2516695272

約数和(自身を除く): 1876003272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 37, 39, 40, 45, 48, 50, 52, 60, 65, 72, 74, 75, 78, 80, 90, 96, 100, 104, 111, 117, 120, 125, 130, 144, 148, 150, 156, 160, 180, 185, 195, 200, 208, 222, 225, 234, 240, 250, 260, 288, 296, 300, 312, 325, 333, 360, 370, 375, 390, 400, 416, 444, 450, 468, 480, 481, 500, 520, 555, 585, 592, 600, 624, 650, 666, 720, 740, 750, 780, 800, 888, 900, 925, 936, 962, 975, 1000, 1040, 1110, 1125, 1170, 1184, 1200, 1248, 1300, 1332, 1369, 1440, 1443, 1480, 1500, 1560, 1625, 1665, 1776, 1800, 1850, 1872, 1924, 1950, 2000, 2080, 2220, 2250, 2340, 2400, 2405, 2600, 2664, 2738, 2775, 2886, 2925, 2960, 3000, 3120, 3250, 3330, 3552, 3600, 3700, 3744, 3848, 3900, 4000, 4107, 4329, 4440, 4500, 4625, 4680, 4810, 4875, 5200, 5328, 5476, 5550, 5772, 5850, 5920, 6000, 6240, 6500, 6660, 6845, 7200, 7215, 7400, 7696, 7800, 8214, 8325, 8658, 8880, 9000, 9250, 9360, 9620, 9750, 10400, 10656, 10952, 11100, 11544, 11700, 12000, 12025, 12321, 13000, 13320, 13690, 13875, 14430, 14625, 14800, 15392, 15600, 16428, 16650, 17316, 17760, 17797, 18000, 18500, 18720, 19240, 19500, 20535, 21645, 21904, 22200, 23088, 23400, 24050, 24642, 26000, 26640, 27380, 27750, 28860, 29250, 29600, 31200, 32856, 33300, 34225, 34632, 35594, 36000, 36075, 37000, 38480, 39000, 41070, 41625, 43290, 43808, 44400, 46176, 46800, 48100, 49284, 52000, 53280, 53391, 54760, 55500, 57720, 58500, 60125, 61605, 65712, 66600, 68450, 69264, 71188, 72150, 74000, 76960, 78000, 82140, 83250, 86580, 88800, 88985, 93600, 96200, 98568, 102675, 106782, 108225, 109520, 111000, 115440, 117000, 120250, 123210, 131424, 133200, 136900, 138528, 142376, 144300, 148000, 156000, 160173, 164280, 166500, 171125, 173160, 177970, 180375, 192400, 197136, 205350, 213564, 216450, 219040, 222000, 230880, 234000, 240500, 246420, 266400, 266955, 273800, 284752, 288600, 308025, 320346, 328560, 333000, 342250, 346320, 355940, 360750, 384800, 394272, 410700, 427128, 432900, 444000, 444925, 468000, 481000, 492840, 513375, 533910, 541125, 547600, 569504, 577200, 616050, 640692, 657120, 666000, 684500, 692640, 711880, 721500, 800865, 821400, 854256, 865800, 889850, 962000, 985680, 1026750, 1067820, 1082250, 1095200, 1154400, 1232100, 1281384, 1332000, 1334775, 1369000, 1423760, 1443000, 1540125, 1601730, 1642800, 1708512, 1731600, 1779700, 1924000, 1971360, 2053500, 2135640, 2164500, 2224625, 2464200, 2562768, 2669550, 2738000, 2847520, 2886000, 3080250, 3203460, 3285600, 3463200, 3559400, 4004325, 4107000, 4271280, 4329000, 4449250, 4928400, 5125536, 5339100, 5476000, 5772000, 6160500, 6406920, 6673875, 7118800, 8008650, 8214000, 8542560, 8658000, 8898500, 9856800, 10678200, 12321000, 12813840, 13347750, 14237600, 16017300, 16428000, 17316000, 17797000, 20021625, 21356400, 24642000, 25627680, 26695500, 32034600, 35594000, 40043250, 42712800, 49284000, 53391000, 64069200, 71188000, 80086500, 106782000, 128138400, 160173000, 213564000, 320346000, 640692000]

約数ペア:

[(1, 640692000), (2, 320346000), (3, 213564000), (4, 160173000), (5, 128138400), (6, 106782000), (8, 80086500), (9, 71188000), (10, 64069200), (12, 53391000), (13, 49284000), (15, 42712800), (16, 40043250), (18, 35594000), (20, 32034600), (24, 26695500), (25, 25627680), (26, 24642000), (30, 21356400), (32, 20021625), (36, 17797000), (37, 17316000), (39, 16428000), (40, 16017300), (45, 14237600), (48, 13347750), (50, 12813840), (52, 12321000), (60, 10678200), (65, 9856800), (72, 8898500), (74, 8658000), (75, 8542560), (78, 8214000), (80, 8008650), (90, 7118800), (96, 6673875), (100, 6406920), (104, 6160500), (111, 5772000), (117, 5476000), (120, 5339100), (125, 5125536), (130, 4928400), (144, 4449250), (148, 4329000), (150, 4271280), (156, 4107000), (160, 4004325), (180, 3559400), (185, 3463200), (195, 3285600), (200, 3203460), (208, 3080250), (222, 2886000), (225, 2847520), (234, 2738000), (240, 2669550), (250, 2562768), (260, 2464200), (288, 2224625), (296, 2164500), (300, 2135640), (312, 2053500), (325, 1971360), (333, 1924000), (360, 1779700), (370, 1731600), (375, 1708512), (390, 1642800), (400, 1601730), (416, 1540125), (444, 1443000), (450, 1423760), (468, 1369000), (480, 1334775), (481, 1332000), (500, 1281384), (520, 1232100), (555, 1154400), (585, 1095200), (592, 1082250), (600, 1067820), (624, 1026750), (650, 985680), (666, 962000), (720, 889850), (740, 865800), (750, 854256), (780, 821400), (800, 800865), (888, 721500), (900, 711880), (925, 692640), (936, 684500), (962, 666000), (975, 657120), (1000, 640692), (1040, 616050), (1110, 577200), (1125, 569504), (1170, 547600), (1184, 541125), (1200, 533910), (1248, 513375), (1300, 492840), (1332, 481000), (1369, 468000), (1440, 444925), (1443, 444000), (1480, 432900), (1500, 427128), (1560, 410700), (1625, 394272), (1665, 384800), (1776, 360750), (1800, 355940), (1850, 346320), (1872, 342250), (1924, 333000), (1950, 328560), (2000, 320346), (2080, 308025), (2220, 288600), (2250, 284752), (2340, 273800), (2400, 266955), (2405, 266400), (2600, 246420), (2664, 240500), (2738, 234000), (2775, 230880), (2886, 222000), (2925, 219040), (2960, 216450), (3000, 213564), (3120, 205350), (3250, 197136), (3330, 192400), (3552, 180375), (3600, 177970), (3700, 173160), (3744, 171125), (3848, 166500), (3900, 164280), (4000, 160173), (4107, 156000), (4329, 148000), (4440, 144300), (4500, 142376), (4625, 138528), (4680, 136900), (4810, 133200), (4875, 131424), (5200, 123210), (5328, 120250), (5476, 117000), (5550, 115440), (5772, 111000), (5850, 109520), (5920, 108225), (6000, 106782), (6240, 102675), (6500, 98568), (6660, 96200), (6845, 93600), (7200, 88985), (7215, 88800), (7400, 86580), (7696, 83250), (7800, 82140), (8214, 78000), (8325, 76960), (8658, 74000), (8880, 72150), (9000, 71188), (9250, 69264), (9360, 68450), (9620, 66600), (9750, 65712), (10400, 61605), (10656, 60125), (10952, 58500), (11100, 57720), (11544, 55500), (11700, 54760), (12000, 53391), (12025, 53280), (12321, 52000), (13000, 49284), (13320, 48100), (13690, 46800), (13875, 46176), (14430, 44400), (14625, 43808), (14800, 43290), (15392, 41625), (15600, 41070), (16428, 39000), (16650, 38480), (17316, 37000), (17760, 36075), (17797, 36000), (18000, 35594), (18500, 34632), (18720, 34225), (19240, 33300), (19500, 32856), (20535, 31200), (21645, 29600), (21904, 29250), (22200, 28860), (23088, 27750), (23400, 27380), (24050, 26640), (24642, 26000)]