12948720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:510

約数の個数: 80

約数和(自身を含む): 40509312

約数和(自身を除く): 27560592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 331, 489, 652, 662, 815, 978, 993, 1304, 1324, 1630, 1655, 1956, 1986, 2445, 2608, 2648, 3260, 3310, 3912, 3972, 4890, 4965, 5296, 6520, 6620, 7824, 7944, 9780, 9930, 13040, 13240, 15888, 19560, 19860, 26480, 39120, 39720, 53953, 79440, 107906, 161859, 215812, 269765, 323718, 431624, 539530, 647436, 809295, 863248, 1079060, 1294872, 1618590, 2158120, 2589744, 3237180, 4316240, 6474360, 12948720]

約数ペア:

[(1, 12948720), (2, 6474360), (3, 4316240), (4, 3237180), (5, 2589744), (6, 2158120), (8, 1618590), (10, 1294872), (12, 1079060), (15, 863248), (16, 809295), (20, 647436), (24, 539530), (30, 431624), (40, 323718), (48, 269765), (60, 215812), (80, 161859), (120, 107906), (163, 79440), (240, 53953), (326, 39720), (331, 39120), (489, 26480), (652, 19860), (662, 19560), (815, 15888), (978, 13240), (993, 13040), (1304, 9930), (1324, 9780), (1630, 7944), (1655, 7824), (1956, 6620), (1986, 6520), (2445, 5296), (2608, 4965), (2648, 4890), (3260, 3972), (3310, 3912)]