388276440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{11681}}^1$

素因数の和:11972

約数の個数: 64

約数和(自身を含む): 1169134560

約数和(自身を除く): 780858120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 277, 554, 831, 1108, 1385, 1662, 2216, 2770, 3324, 4155, 5540, 6648, 8310, 11080, 11681, 16620, 23362, 33240, 35043, 46724, 58405, 70086, 93448, 116810, 140172, 175215, 233620, 280344, 350430, 467240, 700860, 1401720, 3235637, 6471274, 9706911, 12942548, 16178185, 19413822, 25885096, 32356370, 38827644, 48534555, 64712740, 77655288, 97069110, 129425480, 194138220, 388276440]

約数ペア:

[(1, 388276440), (2, 194138220), (3, 129425480), (4, 97069110), (5, 77655288), (6, 64712740), (8, 48534555), (10, 38827644), (12, 32356370), (15, 25885096), (20, 19413822), (24, 16178185), (30, 12942548), (40, 9706911), (60, 6471274), (120, 3235637), (277, 1401720), (554, 700860), (831, 467240), (1108, 350430), (1385, 280344), (1662, 233620), (2216, 175215), (2770, 140172), (3324, 116810), (4155, 93448), (5540, 70086), (6648, 58405), (8310, 46724), (11080, 35043), (11681, 33240), (16620, 23362)]