249559920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3727}}^1$

素因数の和:3780

約数の個数: 160

約数和(自身を含む): 887562240

約数和(自身を除く): 638002320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 3727, 4185, 4464, 5580, 6696, 7440, 7454, 8370, 11160, 11181, 13392, 14908, 16740, 18635, 22320, 22362, 29816, 33480, 33543, 37270, 44724, 55905, 59632, 66960, 67086, 74540, 89448, 100629, 111810, 115537, 134172, 149080, 167715, 178896, 201258, 223620, 231074, 268344, 298160, 335430, 346611, 402516, 447240, 462148, 503145, 536688, 577685, 670860, 693222, 805032, 894480, 924296, 1006290, 1039833, 1155370, 1341720, 1386444, 1610064, 1733055, 1848592, 2012580, 2079666, 2310740, 2683440, 2772888, 3119499, 3466110, 4025160, 4159332, 4621480, 5199165, 5545776, 6238998, 6932220, 8050320, 8318664, 9242960, 10398330, 12477996, 13864440, 15597495, 16637328, 20796660, 24955992, 27728880, 31194990, 41593320, 49911984, 62389980, 83186640, 124779960, 249559920]

約数ペア:

[(1, 249559920), (2, 124779960), (3, 83186640), (4, 62389980), (5, 49911984), (6, 41593320), (8, 31194990), (9, 27728880), (10, 24955992), (12, 20796660), (15, 16637328), (16, 15597495), (18, 13864440), (20, 12477996), (24, 10398330), (27, 9242960), (30, 8318664), (31, 8050320), (36, 6932220), (40, 6238998), (45, 5545776), (48, 5199165), (54, 4621480), (60, 4159332), (62, 4025160), (72, 3466110), (80, 3119499), (90, 2772888), (93, 2683440), (108, 2310740), (120, 2079666), (124, 2012580), (135, 1848592), (144, 1733055), (155, 1610064), (180, 1386444), (186, 1341720), (216, 1155370), (240, 1039833), (248, 1006290), (270, 924296), (279, 894480), (310, 805032), (360, 693222), (372, 670860), (432, 577685), (465, 536688), (496, 503145), (540, 462148), (558, 447240), (620, 402516), (720, 346611), (744, 335430), (837, 298160), (930, 268344), (1080, 231074), (1116, 223620), (1240, 201258), (1395, 178896), (1488, 167715), (1674, 149080), (1860, 134172), (2160, 115537), (2232, 111810), (2480, 100629), (2790, 89448), (3348, 74540), (3720, 67086), (3727, 66960), (4185, 59632), (4464, 55905), (5580, 44724), (6696, 37270), (7440, 33543), (7454, 33480), (8370, 29816), (11160, 22362), (11181, 22320), (13392, 18635), (14908, 16740)]