780918120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127601}}^1$

素因数の和:127635

約数の個数: 96

約数和(自身を含む): 2687298120

約数和(自身を除く): 1906380000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 127601, 255202, 382803, 510404, 638005, 765606, 1020808, 1148409, 1276010, 1531212, 1914015, 2169217, 2296818, 2552020, 3062424, 3828030, 4338434, 4593636, 5104040, 5742045, 6507651, 7656060, 8676868, 9187272, 10846085, 11484090, 13015302, 15312120, 17353736, 19522953, 21692170, 22968180, 26030604, 32538255, 39045906, 43384340, 45936360, 52061208, 65076510, 78091812, 86768680, 97614765, 130153020, 156183624, 195229530, 260306040, 390459060, 780918120]

約数ペア:

[(1, 780918120), (2, 390459060), (3, 260306040), (4, 195229530), (5, 156183624), (6, 130153020), (8, 97614765), (9, 86768680), (10, 78091812), (12, 65076510), (15, 52061208), (17, 45936360), (18, 43384340), (20, 39045906), (24, 32538255), (30, 26030604), (34, 22968180), (36, 21692170), (40, 19522953), (45, 17353736), (51, 15312120), (60, 13015302), (68, 11484090), (72, 10846085), (85, 9187272), (90, 8676868), (102, 7656060), (120, 6507651), (136, 5742045), (153, 5104040), (170, 4593636), (180, 4338434), (204, 3828030), (255, 3062424), (306, 2552020), (340, 2296818), (360, 2169217), (408, 1914015), (510, 1531212), (612, 1276010), (680, 1148409), (765, 1020808), (1020, 765606), (1224, 638005), (1530, 510404), (2040, 382803), (3060, 255202), (6120, 127601)]