2780552160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1930939}}^1$

素因数の和:1930960

約数の個数: 72

約数和(自身を含む): 9488639160

約数和(自身を除く): 6708087000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1930939, 3861878, 5792817, 7723756, 9654695, 11585634, 15447512, 17378451, 19309390, 23171268, 28964085, 30895024, 34756902, 38618780, 46342536, 57928170, 61790048, 69513804, 77237560, 86892255, 92685072, 115856340, 139027608, 154475120, 173784510, 185370144, 231712680, 278055216, 308950240, 347569020, 463425360, 556110432, 695138040, 926850720, 1390276080, 2780552160]

約数ペア:

[(1, 2780552160), (2, 1390276080), (3, 926850720), (4, 695138040), (5, 556110432), (6, 463425360), (8, 347569020), (9, 308950240), (10, 278055216), (12, 231712680), (15, 185370144), (16, 173784510), (18, 154475120), (20, 139027608), (24, 115856340), (30, 92685072), (32, 86892255), (36, 77237560), (40, 69513804), (45, 61790048), (48, 57928170), (60, 46342536), (72, 38618780), (80, 34756902), (90, 30895024), (96, 28964085), (120, 23171268), (144, 19309390), (160, 17378451), (180, 15447512), (240, 11585634), (288, 9654695), (360, 7723756), (480, 5792817), (720, 3861878), (1440, 1930939)]