215410320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3217}}^1$

素因数の和:3270

約数の個数: 160

約数和(自身を含む): 766141440

約数和(自身を除く): 550731120

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, 3217, 3348, 3720, 4185, 4464, 5580, 6434, 6696, 7440, 8370, 9651, 11160, 12868, 13392, 16085, 16740, 19302, 22320, 25736, 28953, 32170, 33480, 38604, 48255, 51472, 57906, 64340, 66960, 77208, 86859, 96510, 99727, 115812, 128680, 144765, 154416, 173718, 193020, 199454, 231624, 257360, 289530, 299181, 347436, 386040, 398908, 434295, 463248, 498635, 579060, 598362, 694872, 772080, 797816, 868590, 897543, 997270, 1158120, 1196724, 1389744, 1495905, 1595632, 1737180, 1795086, 1994540, 2316240, 2393448, 2692629, 2991810, 3474360, 3590172, 3989080, 4487715, 4786896, 5385258, 5983620, 6948720, 7180344, 7978160, 8975430, 10770516, 11967240, 13463145, 14360688, 17950860, 21541032, 23934480, 26926290, 35901720, 43082064, 53852580, 71803440, 107705160, 215410320]

約数ペア:

[(1, 215410320), (2, 107705160), (3, 71803440), (4, 53852580), (5, 43082064), (6, 35901720), (8, 26926290), (9, 23934480), (10, 21541032), (12, 17950860), (15, 14360688), (16, 13463145), (18, 11967240), (20, 10770516), (24, 8975430), (27, 7978160), (30, 7180344), (31, 6948720), (36, 5983620), (40, 5385258), (45, 4786896), (48, 4487715), (54, 3989080), (60, 3590172), (62, 3474360), (72, 2991810), (80, 2692629), (90, 2393448), (93, 2316240), (108, 1994540), (120, 1795086), (124, 1737180), (135, 1595632), (144, 1495905), (155, 1389744), (180, 1196724), (186, 1158120), (216, 997270), (240, 897543), (248, 868590), (270, 797816), (279, 772080), (310, 694872), (360, 598362), (372, 579060), (432, 498635), (465, 463248), (496, 434295), (540, 398908), (558, 386040), (620, 347436), (720, 299181), (744, 289530), (837, 257360), (930, 231624), (1080, 199454), (1116, 193020), (1240, 173718), (1395, 154416), (1488, 144765), (1674, 128680), (1860, 115812), (2160, 99727), (2232, 96510), (2480, 86859), (2790, 77208), (3217, 66960), (3348, 64340), (3720, 57906), (4185, 51472), (4464, 48255), (5580, 38604), (6434, 33480), (6696, 32170), (7440, 28953), (8370, 25736), (9651, 22320), (11160, 19302), (12868, 16740), (13392, 16085)]