649905120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{50147}}^1$

素因数の和:50174

約数の個数: 120

約数和(自身を含む): 2293669224

約数和(自身を除く): 1643764104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 50147, 100294, 150441, 200588, 250735, 300882, 401176, 451323, 501470, 601764, 752205, 802352, 902646, 1002940, 1203528, 1353969, 1504410, 1604704, 1805292, 2005880, 2256615, 2407056, 2707938, 3008820, 3610584, 4011760, 4061907, 4513230, 4814112, 5415876, 6017640, 6769845, 7221168, 8023520, 8123814, 9026460, 10831752, 12035280, 13539690, 14442336, 16247628, 18052920, 20309535, 21663504, 24070560, 27079380, 32495256, 36105840, 40619070, 43327008, 54158760, 64990512, 72211680, 81238140, 108317520, 129981024, 162476280, 216635040, 324952560, 649905120]

約数ペア:

[(1, 649905120), (2, 324952560), (3, 216635040), (4, 162476280), (5, 129981024), (6, 108317520), (8, 81238140), (9, 72211680), (10, 64990512), (12, 54158760), (15, 43327008), (16, 40619070), (18, 36105840), (20, 32495256), (24, 27079380), (27, 24070560), (30, 21663504), (32, 20309535), (36, 18052920), (40, 16247628), (45, 14442336), (48, 13539690), (54, 12035280), (60, 10831752), (72, 9026460), (80, 8123814), (81, 8023520), (90, 7221168), (96, 6769845), (108, 6017640), (120, 5415876), (135, 4814112), (144, 4513230), (160, 4061907), (162, 4011760), (180, 3610584), (216, 3008820), (240, 2707938), (270, 2407056), (288, 2256615), (324, 2005880), (360, 1805292), (405, 1604704), (432, 1504410), (480, 1353969), (540, 1203528), (648, 1002940), (720, 902646), (810, 802352), (864, 752205), (1080, 601764), (1296, 501470), (1440, 451323), (1620, 401176), (2160, 300882), (2592, 250735), (3240, 200588), (4320, 150441), (6480, 100294), (12960, 50147)]