225678240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2957}}^1$

素因数の和:3031

約数の個数: 144

約数和(自身を含む): 784923048

約数和(自身を除く): 559244808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1060, 1272, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 2957, 3180, 3816, 4240, 4770, 5088, 5914, 6360, 7632, 8480, 8871, 9540, 11828, 12720, 14785, 15264, 17742, 19080, 23656, 25440, 26613, 29570, 35484, 38160, 44355, 47312, 53226, 59140, 70968, 76320, 88710, 94624, 106452, 118280, 133065, 141936, 156721, 177420, 212904, 236560, 266130, 283872, 313442, 354840, 425808, 470163, 473120, 532260, 626884, 709680, 783605, 851616, 940326, 1064520, 1253768, 1410489, 1419360, 1567210, 1880652, 2129040, 2350815, 2507536, 2820978, 3134420, 3761304, 4258080, 4701630, 5015072, 5641956, 6268840, 7052445, 7522608, 9403260, 11283912, 12537680, 14104890, 15045216, 18806520, 22567824, 25075360, 28209780, 37613040, 45135648, 56419560, 75226080, 112839120, 225678240]

約数ペア:

[(1, 225678240), (2, 112839120), (3, 75226080), (4, 56419560), (5, 45135648), (6, 37613040), (8, 28209780), (9, 25075360), (10, 22567824), (12, 18806520), (15, 15045216), (16, 14104890), (18, 12537680), (20, 11283912), (24, 9403260), (30, 7522608), (32, 7052445), (36, 6268840), (40, 5641956), (45, 5015072), (48, 4701630), (53, 4258080), (60, 3761304), (72, 3134420), (80, 2820978), (90, 2507536), (96, 2350815), (106, 2129040), (120, 1880652), (144, 1567210), (159, 1419360), (160, 1410489), (180, 1253768), (212, 1064520), (240, 940326), (265, 851616), (288, 783605), (318, 709680), (360, 626884), (424, 532260), (477, 473120), (480, 470163), (530, 425808), (636, 354840), (720, 313442), (795, 283872), (848, 266130), (954, 236560), (1060, 212904), (1272, 177420), (1440, 156721), (1590, 141936), (1696, 133065), (1908, 118280), (2120, 106452), (2385, 94624), (2544, 88710), (2957, 76320), (3180, 70968), (3816, 59140), (4240, 53226), (4770, 47312), (5088, 44355), (5914, 38160), (6360, 35484), (7632, 29570), (8480, 26613), (8871, 25440), (9540, 23656), (11828, 19080), (12720, 17742), (14785, 15264)]