309336480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{214817}}^1$

素因数の和:214838

約数の個数: 72

約数和(自身を含む): 1055615652

約数和(自身を除く): 746279172

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, 214817, 429634, 644451, 859268, 1074085, 1288902, 1718536, 1933353, 2148170, 2577804, 3222255, 3437072, 3866706, 4296340, 5155608, 6444510, 6874144, 7733412, 8592680, 9666765, 10311216, 12889020, 15466824, 17185360, 19333530, 20622432, 25778040, 30933648, 34370720, 38667060, 51556080, 61867296, 77334120, 103112160, 154668240, 309336480]

約数ペア:

[(1, 309336480), (2, 154668240), (3, 103112160), (4, 77334120), (5, 61867296), (6, 51556080), (8, 38667060), (9, 34370720), (10, 30933648), (12, 25778040), (15, 20622432), (16, 19333530), (18, 17185360), (20, 15466824), (24, 12889020), (30, 10311216), (32, 9666765), (36, 8592680), (40, 7733412), (45, 6874144), (48, 6444510), (60, 5155608), (72, 4296340), (80, 3866706), (90, 3437072), (96, 3222255), (120, 2577804), (144, 2148170), (160, 1933353), (180, 1718536), (240, 1288902), (288, 1074085), (360, 859268), (480, 644451), (720, 429634), (1440, 214817)]