222869760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:608

約数の個数: 144

約数和(自身を含む): 718964736

約数和(自身を除く): 496094976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 457, 480, 508, 635, 640, 762, 768, 914, 960, 1016, 1270, 1280, 1371, 1524, 1828, 1905, 1920, 2032, 2285, 2540, 2742, 3048, 3656, 3810, 3840, 4064, 4570, 5080, 5484, 6096, 6855, 7312, 7620, 8128, 9140, 10160, 10968, 12192, 13710, 14624, 15240, 16256, 18280, 20320, 21936, 24384, 27420, 29248, 30480, 32512, 36560, 40640, 43872, 48768, 54840, 58039, 58496, 60960, 73120, 81280, 87744, 97536, 109680, 116078, 116992, 121920, 146240, 162560, 174117, 175488, 219360, 232156, 243840, 290195, 292480, 348234, 350976, 438720, 464312, 487680, 580390, 584960, 696468, 870585, 877440, 928624, 1160780, 1392936, 1741170, 1754880, 1857248, 2321560, 2785872, 3482340, 3714496, 4643120, 5571744, 6964680, 7428992, 9286240, 11143488, 13929360, 14857984, 18572480, 22286976, 27858720, 37144960, 44573952, 55717440, 74289920, 111434880, 222869760]

約数ペア:

[(1, 222869760), (2, 111434880), (3, 74289920), (4, 55717440), (5, 44573952), (6, 37144960), (8, 27858720), (10, 22286976), (12, 18572480), (15, 14857984), (16, 13929360), (20, 11143488), (24, 9286240), (30, 7428992), (32, 6964680), (40, 5571744), (48, 4643120), (60, 3714496), (64, 3482340), (80, 2785872), (96, 2321560), (120, 1857248), (127, 1754880), (128, 1741170), (160, 1392936), (192, 1160780), (240, 928624), (254, 877440), (256, 870585), (320, 696468), (381, 584960), (384, 580390), (457, 487680), (480, 464312), (508, 438720), (635, 350976), (640, 348234), (762, 292480), (768, 290195), (914, 243840), (960, 232156), (1016, 219360), (1270, 175488), (1280, 174117), (1371, 162560), (1524, 146240), (1828, 121920), (1905, 116992), (1920, 116078), (2032, 109680), (2285, 97536), (2540, 87744), (2742, 81280), (3048, 73120), (3656, 60960), (3810, 58496), (3840, 58039), (4064, 54840), (4570, 48768), (5080, 43872), (5484, 40640), (6096, 36560), (6855, 32512), (7312, 30480), (7620, 29248), (8128, 27420), (9140, 24384), (10160, 21936), (10968, 20320), (12192, 18280), (13710, 16256), (14624, 15240)]