494805440

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 168

約数和(自身を含む): 1281013440

約数和(自身を除く): 786208000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 64, 74, 79, 80, 92, 115, 148, 158, 160, 184, 185, 230, 296, 316, 320, 368, 370, 395, 460, 529, 592, 632, 736, 740, 790, 851, 920, 1058, 1184, 1264, 1472, 1480, 1580, 1702, 1817, 1840, 2116, 2368, 2528, 2645, 2923, 2960, 3160, 3404, 3634, 3680, 4232, 4255, 5056, 5290, 5846, 5920, 6320, 6808, 7268, 7360, 8464, 8510, 9085, 10580, 11692, 11840, 12640, 13616, 14536, 14615, 16928, 17020, 18170, 19573, 21160, 23384, 25280, 27232, 29072, 29230, 33856, 34040, 36340, 39146, 41791, 42320, 46768, 54464, 58144, 58460, 67229, 68080, 72680, 78292, 83582, 84640, 93536, 97865, 116288, 116920, 134458, 136160, 145360, 156584, 167164, 169280, 187072, 195730, 208955, 233840, 268916, 272320, 290720, 313168, 334328, 336145, 391460, 417910, 467680, 537832, 581440, 626336, 668656, 672290, 782920, 835820, 935360, 1075664, 1252672, 1337312, 1344580, 1546267, 1565840, 1671640, 2151328, 2674624, 2689160, 3092534, 3131680, 3343280, 4302656, 5378320, 6185068, 6263360, 6686560, 7731335, 10756640, 12370136, 13373120, 15462670, 21513280, 24740272, 30925340, 49480544, 61850680, 98961088, 123701360, 247402720, 494805440]

約数ペア:

[(1, 494805440), (2, 247402720), (4, 123701360), (5, 98961088), (8, 61850680), (10, 49480544), (16, 30925340), (20, 24740272), (23, 21513280), (32, 15462670), (37, 13373120), (40, 12370136), (46, 10756640), (64, 7731335), (74, 6686560), (79, 6263360), (80, 6185068), (92, 5378320), (115, 4302656), (148, 3343280), (158, 3131680), (160, 3092534), (184, 2689160), (185, 2674624), (230, 2151328), (296, 1671640), (316, 1565840), (320, 1546267), (368, 1344580), (370, 1337312), (395, 1252672), (460, 1075664), (529, 935360), (592, 835820), (632, 782920), (736, 672290), (740, 668656), (790, 626336), (851, 581440), (920, 537832), (1058, 467680), (1184, 417910), (1264, 391460), (1472, 336145), (1480, 334328), (1580, 313168), (1702, 290720), (1817, 272320), (1840, 268916), (2116, 233840), (2368, 208955), (2528, 195730), (2645, 187072), (2923, 169280), (2960, 167164), (3160, 156584), (3404, 145360), (3634, 136160), (3680, 134458), (4232, 116920), (4255, 116288), (5056, 97865), (5290, 93536), (5846, 84640), (5920, 83582), (6320, 78292), (6808, 72680), (7268, 68080), (7360, 67229), (8464, 58460), (8510, 58144), (9085, 54464), (10580, 46768), (11692, 42320), (11840, 41791), (12640, 39146), (13616, 36340), (14536, 34040), (14615, 33856), (16928, 29230), (17020, 29072), (18170, 27232), (19573, 25280), (21160, 23384)]