180672480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3391}}^1$

素因数の和:3449

約数の個数: 144

約数和(自身を含む): 633394944

約数和(自身を除く): 452722464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 3391, 3552, 4440, 5328, 5920, 6660, 6782, 8880, 10173, 10656, 13320, 13564, 16955, 17760, 20346, 26640, 27128, 30519, 33910, 40692, 50865, 53280, 54256, 61038, 67820, 81384, 101730, 108512, 122076, 125467, 135640, 152595, 162768, 203460, 244152, 250934, 271280, 305190, 325536, 376401, 406920, 488304, 501868, 542560, 610380, 627335, 752802, 813840, 976608, 1003736, 1129203, 1220760, 1254670, 1505604, 1627680, 1882005, 2007472, 2258406, 2441520, 2509340, 3011208, 3764010, 4014944, 4516812, 4883040, 5018680, 5646015, 6022416, 7528020, 9033624, 10037360, 11292030, 12044832, 15056040, 18067248, 20074720, 22584060, 30112080, 36134496, 45168120, 60224160, 90336240, 180672480]

約数ペア:

[(1, 180672480), (2, 90336240), (3, 60224160), (4, 45168120), (5, 36134496), (6, 30112080), (8, 22584060), (9, 20074720), (10, 18067248), (12, 15056040), (15, 12044832), (16, 11292030), (18, 10037360), (20, 9033624), (24, 7528020), (30, 6022416), (32, 5646015), (36, 5018680), (37, 4883040), (40, 4516812), (45, 4014944), (48, 3764010), (60, 3011208), (72, 2509340), (74, 2441520), (80, 2258406), (90, 2007472), (96, 1882005), (111, 1627680), (120, 1505604), (144, 1254670), (148, 1220760), (160, 1129203), (180, 1003736), (185, 976608), (222, 813840), (240, 752802), (288, 627335), (296, 610380), (333, 542560), (360, 501868), (370, 488304), (444, 406920), (480, 376401), (555, 325536), (592, 305190), (666, 271280), (720, 250934), (740, 244152), (888, 203460), (1110, 162768), (1184, 152595), (1332, 135640), (1440, 125467), (1480, 122076), (1665, 108512), (1776, 101730), (2220, 81384), (2664, 67820), (2960, 61038), (3330, 54256), (3391, 53280), (3552, 50865), (4440, 40692), (5328, 33910), (5920, 30519), (6660, 27128), (6782, 26640), (8880, 20346), (10173, 17760), (10656, 16955), (13320, 13564)]