397949760

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1223

約数の個数: 280

約数和(自身を含む): 1525758696

約数和(自身を除く): 1127808936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1170, 1181, 1248, 1296, 1404, 1440, 1560, 1620, 1728, 1755, 1872, 2080, 2106, 2160, 2340, 2362, 2496, 2592, 2808, 2880, 3120, 3240, 3510, 3543, 3744, 4160, 4212, 4320, 4680, 4724, 5184, 5265, 5616, 5905, 6240, 6480, 7020, 7086, 7488, 8424, 8640, 9360, 9448, 10530, 10629, 11232, 11810, 12480, 12960, 14040, 14172, 15353, 16848, 17715, 18720, 18896, 21060, 21258, 22464, 23620, 25920, 28080, 28344, 30706, 31887, 33696, 35430, 37440, 37792, 42120, 42516, 46059, 47240, 53145, 56160, 56688, 61412, 63774, 67392, 70860, 75584, 76765, 84240, 85032, 92118, 94480, 95661, 106290, 112320, 113376, 122824, 127548, 138177, 141720, 153530, 159435, 168480, 170064, 184236, 188960, 191322, 212580, 226752, 230295, 245648, 255096, 276354, 283440, 307060, 318870, 336960, 340128, 368472, 377920, 382644, 414531, 425160, 460590, 478305, 491296, 510192, 552708, 566880, 614120, 637740, 680256, 690885, 736944, 765288, 829062, 850320, 921180, 956610, 982592, 1020384, 1105416, 1133760, 1228240, 1243593, 1275480, 1381770, 1473888, 1530576, 1658124, 1700640, 1842360, 1913220, 2040768, 2072655, 2210832, 2456480, 2487186, 2550960, 2763540, 2947776, 3061152, 3316248, 3401280, 3684720, 3826440, 4145310, 4421664, 4912960, 4974372, 5101920, 5527080, 6122304, 6217965, 6632496, 7369440, 7652880, 8290620, 8843328, 9948744, 10203840, 11054160, 12435930, 13264992, 14738880, 15305760, 16581240, 19897488, 22108320, 24871860, 26529984, 30611520, 33162480, 39794976, 44216640, 49743720, 66324960, 79589952, 99487440, 132649920, 198974880, 397949760]

約数ペア:

[(1, 397949760), (2, 198974880), (3, 132649920), (4, 99487440), (5, 79589952), (6, 66324960), (8, 49743720), (9, 44216640), (10, 39794976), (12, 33162480), (13, 30611520), (15, 26529984), (16, 24871860), (18, 22108320), (20, 19897488), (24, 16581240), (26, 15305760), (27, 14738880), (30, 13264992), (32, 12435930), (36, 11054160), (39, 10203840), (40, 9948744), (45, 8843328), (48, 8290620), (52, 7652880), (54, 7369440), (60, 6632496), (64, 6217965), (65, 6122304), (72, 5527080), (78, 5101920), (80, 4974372), (81, 4912960), (90, 4421664), (96, 4145310), (104, 3826440), (108, 3684720), (117, 3401280), (120, 3316248), (130, 3061152), (135, 2947776), (144, 2763540), (156, 2550960), (160, 2487186), (162, 2456480), (180, 2210832), (192, 2072655), (195, 2040768), (208, 1913220), (216, 1842360), (234, 1700640), (240, 1658124), (260, 1530576), (270, 1473888), (288, 1381770), (312, 1275480), (320, 1243593), (324, 1228240), (351, 1133760), (360, 1105416), (390, 1020384), (405, 982592), (416, 956610), (432, 921180), (468, 850320), (480, 829062), (520, 765288), (540, 736944), (576, 690885), (585, 680256), (624, 637740), (648, 614120), (702, 566880), (720, 552708), (780, 510192), (810, 491296), (832, 478305), (864, 460590), (936, 425160), (960, 414531), (1040, 382644), (1053, 377920), (1080, 368472), (1170, 340128), (1181, 336960), (1248, 318870), (1296, 307060), (1404, 283440), (1440, 276354), (1560, 255096), (1620, 245648), (1728, 230295), (1755, 226752), (1872, 212580), (2080, 191322), (2106, 188960), (2160, 184236), (2340, 170064), (2362, 168480), (2496, 159435), (2592, 153530), (2808, 141720), (2880, 138177), (3120, 127548), (3240, 122824), (3510, 113376), (3543, 112320), (3744, 106290), (4160, 95661), (4212, 94480), (4320, 92118), (4680, 85032), (4724, 84240), (5184, 76765), (5265, 75584), (5616, 70860), (5905, 67392), (6240, 63774), (6480, 61412), (7020, 56688), (7086, 56160), (7488, 53145), (8424, 47240), (8640, 46059), (9360, 42516), (9448, 42120), (10530, 37792), (10629, 37440), (11232, 35430), (11810, 33696), (12480, 31887), (12960, 30706), (14040, 28344), (14172, 28080), (15353, 25920), (16848, 23620), (17715, 22464), (18720, 21258), (18896, 21060)]