1727440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 4749696

約数和(自身を除く): 3022256

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 151, 176, 208, 220, 260, 286, 302, 440, 520, 572, 604, 715, 755, 880, 1040, 1144, 1208, 1430, 1510, 1661, 1963, 2288, 2416, 2860, 3020, 3322, 3926, 5720, 6040, 6644, 7852, 8305, 9815, 11440, 12080, 13288, 15704, 16610, 19630, 21593, 26576, 31408, 33220, 39260, 43186, 66440, 78520, 86372, 107965, 132880, 157040, 172744, 215930, 345488, 431860, 863720, 1727440]

約数ペア:

[(1, 1727440), (2, 863720), (4, 431860), (5, 345488), (8, 215930), (10, 172744), (11, 157040), (13, 132880), (16, 107965), (20, 86372), (22, 78520), (26, 66440), (40, 43186), (44, 39260), (52, 33220), (55, 31408), (65, 26576), (80, 21593), (88, 19630), (104, 16610), (110, 15704), (130, 13288), (143, 12080), (151, 11440), (176, 9815), (208, 8305), (220, 7852), (260, 6644), (286, 6040), (302, 5720), (440, 3926), (520, 3322), (572, 3020), (604, 2860), (715, 2416), (755, 2288), (880, 1963), (1040, 1661), (1144, 1510), (1208, 1430)]