686312640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:856

約数の個数: 336

約数和(自身を含む): 2656075968

約数和(自身を除く): 1969763328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 32, 36, 39, 40, 45, 46, 48, 52, 60, 64, 65, 69, 72, 78, 80, 90, 92, 96, 104, 115, 117, 120, 130, 138, 144, 156, 160, 180, 184, 192, 195, 207, 208, 230, 234, 240, 260, 276, 288, 299, 312, 320, 345, 360, 368, 390, 414, 416, 460, 468, 480, 520, 552, 576, 585, 598, 624, 690, 720, 736, 780, 797, 828, 832, 897, 920, 936, 960, 1035, 1040, 1104, 1170, 1196, 1248, 1380, 1440, 1472, 1495, 1560, 1594, 1656, 1794, 1840, 1872, 2070, 2080, 2208, 2340, 2391, 2392, 2496, 2691, 2760, 2880, 2990, 3120, 3188, 3312, 3588, 3680, 3744, 3985, 4140, 4160, 4416, 4485, 4680, 4782, 4784, 5382, 5520, 5980, 6240, 6376, 6624, 7173, 7176, 7360, 7488, 7970, 8280, 8970, 9360, 9564, 9568, 10361, 10764, 11040, 11955, 11960, 12480, 12752, 13248, 13455, 14346, 14352, 15940, 16560, 17940, 18331, 18720, 19128, 19136, 20722, 21528, 22080, 23910, 23920, 25504, 26910, 28692, 28704, 31083, 31880, 33120, 35865, 35880, 36662, 37440, 38256, 41444, 43056, 47820, 47840, 51008, 51805, 53820, 54993, 57384, 57408, 62166, 63760, 66240, 71730, 71760, 73324, 76512, 82888, 86112, 91655, 93249, 95640, 95680, 103610, 107640, 109986, 114768, 124332, 127520, 143460, 143520, 146648, 153024, 155415, 164979, 165776, 172224, 183310, 186498, 191280, 207220, 215280, 219972, 229536, 238303, 248664, 255040, 274965, 286920, 287040, 293296, 310830, 329958, 331552, 366620, 372996, 382560, 414440, 430560, 439944, 459072, 466245, 476606, 497328, 549930, 573840, 586592, 621660, 659916, 663104, 714909, 733240, 745992, 765120, 824895, 828880, 861120, 879888, 932490, 953212, 994656, 1099860, 1147680, 1173184, 1191515, 1243320, 1319832, 1429818, 1466480, 1491984, 1649790, 1657760, 1759776, 1864980, 1906424, 1989312, 2144727, 2199720, 2295360, 2383030, 2486640, 2639664, 2859636, 2932960, 2983968, 3299580, 3315520, 3519552, 3574545, 3729960, 3812848, 4289454, 4399440, 4766060, 4973280, 5279328, 5719272, 5865920, 5967936, 6599160, 7149090, 7459920, 7625696, 8578908, 8798880, 9532120, 9946560, 10558656, 10723635, 11438544, 13198320, 14298180, 14919840, 15251392, 17157816, 17597760, 19064240, 21447270, 22877088, 26396640, 28596360, 29839680, 34315632, 38128480, 42894540, 45754176, 52793280, 57192720, 68631264, 76256960, 85789080, 114385440, 137262528, 171578160, 228770880, 343156320, 686312640]

約数ペア:

[(1, 686312640), (2, 343156320), (3, 228770880), (4, 171578160), (5, 137262528), (6, 114385440), (8, 85789080), (9, 76256960), (10, 68631264), (12, 57192720), (13, 52793280), (15, 45754176), (16, 42894540), (18, 38128480), (20, 34315632), (23, 29839680), (24, 28596360), (26, 26396640), (30, 22877088), (32, 21447270), (36, 19064240), (39, 17597760), (40, 17157816), (45, 15251392), (46, 14919840), (48, 14298180), (52, 13198320), (60, 11438544), (64, 10723635), (65, 10558656), (69, 9946560), (72, 9532120), (78, 8798880), (80, 8578908), (90, 7625696), (92, 7459920), (96, 7149090), (104, 6599160), (115, 5967936), (117, 5865920), (120, 5719272), (130, 5279328), (138, 4973280), (144, 4766060), (156, 4399440), (160, 4289454), (180, 3812848), (184, 3729960), (192, 3574545), (195, 3519552), (207, 3315520), (208, 3299580), (230, 2983968), (234, 2932960), (240, 2859636), (260, 2639664), (276, 2486640), (288, 2383030), (299, 2295360), (312, 2199720), (320, 2144727), (345, 1989312), (360, 1906424), (368, 1864980), (390, 1759776), (414, 1657760), (416, 1649790), (460, 1491984), (468, 1466480), (480, 1429818), (520, 1319832), (552, 1243320), (576, 1191515), (585, 1173184), (598, 1147680), (624, 1099860), (690, 994656), (720, 953212), (736, 932490), (780, 879888), (797, 861120), (828, 828880), (832, 824895), (897, 765120), (920, 745992), (936, 733240), (960, 714909), (1035, 663104), (1040, 659916), (1104, 621660), (1170, 586592), (1196, 573840), (1248, 549930), (1380, 497328), (1440, 476606), (1472, 466245), (1495, 459072), (1560, 439944), (1594, 430560), (1656, 414440), (1794, 382560), (1840, 372996), (1872, 366620), (2070, 331552), (2080, 329958), (2208, 310830), (2340, 293296), (2391, 287040), (2392, 286920), (2496, 274965), (2691, 255040), (2760, 248664), (2880, 238303), (2990, 229536), (3120, 219972), (3188, 215280), (3312, 207220), (3588, 191280), (3680, 186498), (3744, 183310), (3985, 172224), (4140, 165776), (4160, 164979), (4416, 155415), (4485, 153024), (4680, 146648), (4782, 143520), (4784, 143460), (5382, 127520), (5520, 124332), (5980, 114768), (6240, 109986), (6376, 107640), (6624, 103610), (7173, 95680), (7176, 95640), (7360, 93249), (7488, 91655), (7970, 86112), (8280, 82888), (8970, 76512), (9360, 73324), (9564, 71760), (9568, 71730), (10361, 66240), (10764, 63760), (11040, 62166), (11955, 57408), (11960, 57384), (12480, 54993), (12752, 53820), (13248, 51805), (13455, 51008), (14346, 47840), (14352, 47820), (15940, 43056), (16560, 41444), (17940, 38256), (18331, 37440), (18720, 36662), (19128, 35880), (19136, 35865), (20722, 33120), (21528, 31880), (22080, 31083), (23910, 28704), (23920, 28692), (25504, 26910)]