198974880

素因数分解:

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

素因数の和:1221

約数の個数: 240

約数和(自身を含む): 756872424

約数和(自身を除く): 557897544

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, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1181, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2362, 2592, 2808, 3120, 3240, 3510, 3543, 3744, 4212, 4320, 4680, 4724, 5265, 5616, 5905, 6240, 6480, 7020, 7086, 8424, 9360, 9448, 10530, 10629, 11232, 11810, 12960, 14040, 14172, 15353, 16848, 17715, 18720, 18896, 21060, 21258, 23620, 28080, 28344, 30706, 31887, 33696, 35430, 37792, 42120, 42516, 46059, 47240, 53145, 56160, 56688, 61412, 63774, 70860, 76765, 84240, 85032, 92118, 94480, 95661, 106290, 113376, 122824, 127548, 138177, 141720, 153530, 159435, 168480, 170064, 184236, 188960, 191322, 212580, 230295, 245648, 255096, 276354, 283440, 307060, 318870, 340128, 368472, 382644, 414531, 425160, 460590, 478305, 491296, 510192, 552708, 566880, 614120, 637740, 690885, 736944, 765288, 829062, 850320, 921180, 956610, 1020384, 1105416, 1228240, 1243593, 1275480, 1381770, 1473888, 1530576, 1658124, 1700640, 1842360, 1913220, 2072655, 2210832, 2456480, 2487186, 2550960, 2763540, 3061152, 3316248, 3684720, 3826440, 4145310, 4421664, 4974372, 5101920, 5527080, 6217965, 6632496, 7369440, 7652880, 8290620, 9948744, 11054160, 12435930, 13264992, 15305760, 16581240, 19897488, 22108320, 24871860, 33162480, 39794976, 49743720, 66324960, 99487440, 198974880]

約数ペア:

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