945176640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2531}}^1$

素因数の和:2940

約数の個数: 112

約数和(自身を含む): 3009839040

約数和(自身を除く): 2064662400

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, 160, 192, 240, 320, 389, 480, 778, 960, 1167, 1556, 1945, 2334, 2531, 3112, 3890, 4668, 5062, 5835, 6224, 7593, 7780, 9336, 10124, 11670, 12448, 12655, 15186, 15560, 18672, 20248, 23340, 24896, 25310, 30372, 31120, 37344, 37965, 40496, 46680, 50620, 60744, 62240, 74688, 75930, 80992, 93360, 101240, 121488, 124480, 151860, 161984, 186720, 202480, 242976, 303720, 373440, 404960, 485952, 607440, 809920, 984559, 1214880, 1969118, 2429760, 2953677, 3938236, 4922795, 5907354, 7876472, 9845590, 11814708, 14768385, 15752944, 19691180, 23629416, 29536770, 31505888, 39382360, 47258832, 59073540, 63011776, 78764720, 94517664, 118147080, 157529440, 189035328, 236294160, 315058880, 472588320, 945176640]

約数ペア:

[(1, 945176640), (2, 472588320), (3, 315058880), (4, 236294160), (5, 189035328), (6, 157529440), (8, 118147080), (10, 94517664), (12, 78764720), (15, 63011776), (16, 59073540), (20, 47258832), (24, 39382360), (30, 31505888), (32, 29536770), (40, 23629416), (48, 19691180), (60, 15752944), (64, 14768385), (80, 11814708), (96, 9845590), (120, 7876472), (160, 5907354), (192, 4922795), (240, 3938236), (320, 2953677), (389, 2429760), (480, 1969118), (778, 1214880), (960, 984559), (1167, 809920), (1556, 607440), (1945, 485952), (2334, 404960), (2531, 373440), (3112, 303720), (3890, 242976), (4668, 202480), (5062, 186720), (5835, 161984), (6224, 151860), (7593, 124480), (7780, 121488), (9336, 101240), (10124, 93360), (11670, 80992), (12448, 75930), (12655, 74688), (15186, 62240), (15560, 60744), (18672, 50620), (20248, 46680), (23340, 40496), (24896, 37965), (25310, 37344), (30372, 31120)]