348544240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 925512192

約数和(自身を除く): 576967952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 61, 80, 86, 88, 110, 122, 151, 172, 176, 215, 220, 244, 302, 305, 344, 430, 440, 473, 488, 604, 610, 671, 688, 755, 860, 880, 946, 976, 1208, 1220, 1342, 1510, 1661, 1720, 1892, 2365, 2416, 2440, 2623, 2684, 3020, 3322, 3355, 3440, 3784, 4730, 4880, 5246, 5368, 6040, 6493, 6644, 6710, 7568, 8305, 9211, 9460, 10492, 10736, 12080, 12986, 13115, 13288, 13420, 16610, 18422, 18920, 20984, 25972, 26230, 26576, 26840, 28853, 32465, 33220, 36844, 37840, 41968, 46055, 51944, 52460, 53680, 57706, 64930, 66440, 71423, 73688, 92110, 101321, 103888, 104920, 115412, 129860, 132880, 142846, 144265, 147376, 184220, 202642, 209840, 230824, 259720, 285692, 288530, 357115, 368440, 396073, 405284, 461648, 506605, 519440, 571384, 577060, 714230, 736880, 792146, 810568, 1013210, 1142768, 1154120, 1428460, 1584292, 1621136, 1980365, 2026420, 2308240, 2856920, 3168584, 3960730, 4052840, 4356803, 5713840, 6337168, 7921460, 8105680, 8713606, 15842920, 17427212, 21784015, 31685840, 34854424, 43568030, 69708848, 87136060, 174272120, 348544240]

約数ペア:

[(1, 348544240), (2, 174272120), (4, 87136060), (5, 69708848), (8, 43568030), (10, 34854424), (11, 31685840), (16, 21784015), (20, 17427212), (22, 15842920), (40, 8713606), (43, 8105680), (44, 7921460), (55, 6337168), (61, 5713840), (80, 4356803), (86, 4052840), (88, 3960730), (110, 3168584), (122, 2856920), (151, 2308240), (172, 2026420), (176, 1980365), (215, 1621136), (220, 1584292), (244, 1428460), (302, 1154120), (305, 1142768), (344, 1013210), (430, 810568), (440, 792146), (473, 736880), (488, 714230), (604, 577060), (610, 571384), (671, 519440), (688, 506605), (755, 461648), (860, 405284), (880, 396073), (946, 368440), (976, 357115), (1208, 288530), (1220, 285692), (1342, 259720), (1510, 230824), (1661, 209840), (1720, 202642), (1892, 184220), (2365, 147376), (2416, 144265), (2440, 142846), (2623, 132880), (2684, 129860), (3020, 115412), (3322, 104920), (3355, 103888), (3440, 101321), (3784, 92110), (4730, 73688), (4880, 71423), (5246, 66440), (5368, 64930), (6040, 57706), (6493, 53680), (6644, 52460), (6710, 51944), (7568, 46055), (8305, 41968), (9211, 37840), (9460, 36844), (10492, 33220), (10736, 32465), (12080, 28853), (12986, 26840), (13115, 26576), (13288, 26230), (13420, 25972), (16610, 20984), (18422, 18920)]