258989040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1019}}^1$

素因数の和:1391

約数の個数: 120

約数和(自身を含む): 873091440

約数和(自身を除く): 614102400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 353, 360, 706, 720, 1019, 1059, 1412, 1765, 2038, 2118, 2824, 3057, 3177, 3530, 4076, 4236, 5095, 5295, 5648, 6114, 6354, 7060, 8152, 8472, 9171, 10190, 10590, 12228, 12708, 14120, 15285, 15885, 16304, 16944, 18342, 20380, 21180, 24456, 25416, 28240, 30570, 31770, 36684, 40760, 42360, 45855, 48912, 50832, 61140, 63540, 73368, 81520, 84720, 91710, 122280, 127080, 146736, 183420, 244560, 254160, 359707, 366840, 719414, 733680, 1079121, 1438828, 1798535, 2158242, 2877656, 3237363, 3597070, 4316484, 5395605, 5755312, 6474726, 7194140, 8632968, 10791210, 12949452, 14388280, 16186815, 17265936, 21582420, 25898904, 28776560, 32373630, 43164840, 51797808, 64747260, 86329680, 129494520, 258989040]

約数ペア:

[(1, 258989040), (2, 129494520), (3, 86329680), (4, 64747260), (5, 51797808), (6, 43164840), (8, 32373630), (9, 28776560), (10, 25898904), (12, 21582420), (15, 17265936), (16, 16186815), (18, 14388280), (20, 12949452), (24, 10791210), (30, 8632968), (36, 7194140), (40, 6474726), (45, 5755312), (48, 5395605), (60, 4316484), (72, 3597070), (80, 3237363), (90, 2877656), (120, 2158242), (144, 1798535), (180, 1438828), (240, 1079121), (353, 733680), (360, 719414), (706, 366840), (720, 359707), (1019, 254160), (1059, 244560), (1412, 183420), (1765, 146736), (2038, 127080), (2118, 122280), (2824, 91710), (3057, 84720), (3177, 81520), (3530, 73368), (4076, 63540), (4236, 61140), (5095, 50832), (5295, 48912), (5648, 45855), (6114, 42360), (6354, 40760), (7060, 36684), (8152, 31770), (8472, 30570), (9171, 28240), (10190, 25416), (10590, 24456), (12228, 21180), (12708, 20380), (14120, 18342), (15285, 16944), (15885, 16304)]