493452720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18523}}^1$

素因数の和:18579

約数の個数: 120

約数和(自身を含む): 1702059216

約数和(自身を除く): 1208606496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 4440, 5328, 6660, 8880, 13320, 18523, 26640, 37046, 55569, 74092, 92615, 111138, 148184, 166707, 185230, 222276, 277845, 296368, 333414, 370460, 444552, 555690, 666828, 685351, 740920, 833535, 889104, 1111380, 1333656, 1370702, 1481840, 1667070, 2056053, 2222760, 2667312, 2741404, 3334140, 3426755, 4112106, 4445520, 5482808, 6168159, 6668280, 6853510, 8224212, 10280265, 10965616, 12336318, 13336560, 13707020, 16448424, 20560530, 24672636, 27414040, 30840795, 32896848, 41121060, 49345272, 54828080, 61681590, 82242120, 98690544, 123363180, 164484240, 246726360, 493452720]

約数ペア:

[(1, 493452720), (2, 246726360), (3, 164484240), (4, 123363180), (5, 98690544), (6, 82242120), (8, 61681590), (9, 54828080), (10, 49345272), (12, 41121060), (15, 32896848), (16, 30840795), (18, 27414040), (20, 24672636), (24, 20560530), (30, 16448424), (36, 13707020), (37, 13336560), (40, 12336318), (45, 10965616), (48, 10280265), (60, 8224212), (72, 6853510), (74, 6668280), (80, 6168159), (90, 5482808), (111, 4445520), (120, 4112106), (144, 3426755), (148, 3334140), (180, 2741404), (185, 2667312), (222, 2222760), (240, 2056053), (296, 1667070), (333, 1481840), (360, 1370702), (370, 1333656), (444, 1111380), (555, 889104), (592, 833535), (666, 740920), (720, 685351), (740, 666828), (888, 555690), (1110, 444552), (1332, 370460), (1480, 333414), (1665, 296368), (1776, 277845), (2220, 222276), (2664, 185230), (2960, 166707), (3330, 148184), (4440, 111138), (5328, 92615), (6660, 74092), (8880, 55569), (13320, 37046), (18523, 26640)]