317821920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 288

約数和(自身を含む): 1135070496

約数和(自身を除く): 817248576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 53, 60, 62, 65, 78, 80, 93, 96, 104, 106, 120, 124, 130, 155, 156, 159, 160, 186, 195, 208, 212, 240, 248, 260, 265, 310, 312, 318, 372, 390, 403, 416, 424, 465, 480, 496, 520, 530, 620, 624, 636, 689, 744, 780, 795, 806, 848, 930, 961, 992, 1040, 1060, 1209, 1240, 1248, 1272, 1378, 1488, 1560, 1590, 1612, 1643, 1696, 1860, 1922, 2015, 2067, 2080, 2120, 2418, 2480, 2544, 2756, 2883, 2976, 3120, 3180, 3224, 3286, 3445, 3720, 3844, 4030, 4134, 4240, 4805, 4836, 4929, 4960, 5088, 5512, 5766, 6045, 6240, 6360, 6448, 6572, 6890, 7440, 7688, 8060, 8215, 8268, 8480, 9610, 9672, 9858, 10335, 11024, 11532, 12090, 12493, 12720, 12896, 13144, 13780, 14415, 14880, 15376, 16120, 16430, 16536, 19220, 19344, 19716, 20670, 21359, 22048, 23064, 24180, 24645, 24986, 25440, 26288, 27560, 28830, 30752, 32240, 32860, 33072, 37479, 38440, 38688, 39432, 41340, 42718, 46128, 48360, 49290, 49972, 50933, 52576, 55120, 57660, 62465, 64077, 64480, 65720, 66144, 74958, 76880, 78864, 82680, 85436, 92256, 96720, 98580, 99944, 101866, 106795, 110240, 115320, 124930, 128154, 131440, 149916, 152799, 153760, 157728, 165360, 170872, 187395, 193440, 197160, 199888, 203732, 213590, 230640, 249860, 254665, 256308, 262880, 299832, 305598, 320385, 330720, 341744, 374790, 394320, 399776, 407464, 427180, 461280, 499720, 509330, 512616, 599664, 611196, 640770, 662129, 683488, 749580, 763995, 788640, 814928, 854360, 999440, 1018660, 1025232, 1199328, 1222392, 1281540, 1324258, 1499160, 1527990, 1629856, 1708720, 1986387, 1998880, 2037320, 2050464, 2444784, 2563080, 2648516, 2998320, 3055980, 3310645, 3417440, 3972774, 4074640, 4889568, 5126160, 5297032, 5996640, 6111960, 6621290, 7945548, 8149280, 9931935, 10252320, 10594064, 12223920, 13242580, 15891096, 19863870, 21188128, 24447840, 26485160, 31782192, 39727740, 52970320, 63564384, 79455480, 105940640, 158910960, 317821920]

約数ペア:

[(1, 317821920), (2, 158910960), (3, 105940640), (4, 79455480), (5, 63564384), (6, 52970320), (8, 39727740), (10, 31782192), (12, 26485160), (13, 24447840), (15, 21188128), (16, 19863870), (20, 15891096), (24, 13242580), (26, 12223920), (30, 10594064), (31, 10252320), (32, 9931935), (39, 8149280), (40, 7945548), (48, 6621290), (52, 6111960), (53, 5996640), (60, 5297032), (62, 5126160), (65, 4889568), (78, 4074640), (80, 3972774), (93, 3417440), (96, 3310645), (104, 3055980), (106, 2998320), (120, 2648516), (124, 2563080), (130, 2444784), (155, 2050464), (156, 2037320), (159, 1998880), (160, 1986387), (186, 1708720), (195, 1629856), (208, 1527990), (212, 1499160), (240, 1324258), (248, 1281540), (260, 1222392), (265, 1199328), (310, 1025232), (312, 1018660), (318, 999440), (372, 854360), (390, 814928), (403, 788640), (416, 763995), (424, 749580), (465, 683488), (480, 662129), (496, 640770), (520, 611196), (530, 599664), (620, 512616), (624, 509330), (636, 499720), (689, 461280), (744, 427180), (780, 407464), (795, 399776), (806, 394320), (848, 374790), (930, 341744), (961, 330720), (992, 320385), (1040, 305598), (1060, 299832), (1209, 262880), (1240, 256308), (1248, 254665), (1272, 249860), (1378, 230640), (1488, 213590), (1560, 203732), (1590, 199888), (1612, 197160), (1643, 193440), (1696, 187395), (1860, 170872), (1922, 165360), (2015, 157728), (2067, 153760), (2080, 152799), (2120, 149916), (2418, 131440), (2480, 128154), (2544, 124930), (2756, 115320), (2883, 110240), (2976, 106795), (3120, 101866), (3180, 99944), (3224, 98580), (3286, 96720), (3445, 92256), (3720, 85436), (3844, 82680), (4030, 78864), (4134, 76880), (4240, 74958), (4805, 66144), (4836, 65720), (4929, 64480), (4960, 64077), (5088, 62465), (5512, 57660), (5766, 55120), (6045, 52576), (6240, 50933), (6360, 49972), (6448, 49290), (6572, 48360), (6890, 46128), (7440, 42718), (7688, 41340), (8060, 39432), (8215, 38688), (8268, 38440), (8480, 37479), (9610, 33072), (9672, 32860), (9858, 32240), (10335, 30752), (11024, 28830), (11532, 27560), (12090, 26288), (12493, 25440), (12720, 24986), (12896, 24645), (13144, 24180), (13780, 23064), (14415, 22048), (14880, 21359), (15376, 20670), (16120, 19716), (16430, 19344), (16536, 19220)]