513432720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19273}}^1$

素因数の和:19329

約数の個数: 120

約数和(自身を含む): 1770972216

約数和(自身を除く): 1257539496

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, 19273, 26640, 38546, 57819, 77092, 96365, 115638, 154184, 173457, 192730, 231276, 289095, 308368, 346914, 385460, 462552, 578190, 693828, 713101, 770920, 867285, 925104, 1156380, 1387656, 1426202, 1541840, 1734570, 2139303, 2312760, 2775312, 2852404, 3469140, 3565505, 4278606, 4625520, 5704808, 6417909, 6938280, 7131010, 8557212, 10696515, 11409616, 12835818, 13876560, 14262020, 17114424, 21393030, 25671636, 28524040, 32089545, 34228848, 42786060, 51343272, 57048080, 64179090, 85572120, 102686544, 128358180, 171144240, 256716360, 513432720]

約数ペア:

[(1, 513432720), (2, 256716360), (3, 171144240), (4, 128358180), (5, 102686544), (6, 85572120), (8, 64179090), (9, 57048080), (10, 51343272), (12, 42786060), (15, 34228848), (16, 32089545), (18, 28524040), (20, 25671636), (24, 21393030), (30, 17114424), (36, 14262020), (37, 13876560), (40, 12835818), (45, 11409616), (48, 10696515), (60, 8557212), (72, 7131010), (74, 6938280), (80, 6417909), (90, 5704808), (111, 4625520), (120, 4278606), (144, 3565505), (148, 3469140), (180, 2852404), (185, 2775312), (222, 2312760), (240, 2139303), (296, 1734570), (333, 1541840), (360, 1426202), (370, 1387656), (444, 1156380), (555, 925104), (592, 867285), (666, 770920), (720, 713101), (740, 693828), (888, 578190), (1110, 462552), (1332, 385460), (1480, 346914), (1665, 308368), (1776, 289095), (2220, 231276), (2664, 192730), (2960, 173457), (3330, 154184), (4440, 115638), (5328, 96365), (6660, 77092), (8880, 57819), (13320, 38546), (19273, 26640)]