240182520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 747014400

約数和(自身を除く): 506831880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 89, 120, 129, 172, 178, 215, 258, 267, 344, 356, 430, 445, 516, 523, 534, 645, 712, 860, 890, 1032, 1046, 1068, 1290, 1335, 1569, 1720, 1780, 2092, 2136, 2580, 2615, 2670, 3138, 3560, 3827, 4184, 5160, 5230, 5340, 6276, 7654, 7845, 10460, 10680, 11481, 12552, 15308, 15690, 19135, 20920, 22489, 22962, 30616, 31380, 38270, 44978, 45924, 46547, 57405, 62760, 67467, 76540, 89956, 91848, 93094, 112445, 114810, 134934, 139641, 153080, 179912, 186188, 224890, 229620, 232735, 269868, 279282, 337335, 372376, 449780, 459240, 465470, 539736, 558564, 674670, 698205, 899560, 930940, 1117128, 1349340, 1396410, 1861880, 2001521, 2698680, 2792820, 4003042, 5585640, 6004563, 8006084, 10007605, 12009126, 16012168, 20015210, 24018252, 30022815, 40030420, 48036504, 60045630, 80060840, 120091260, 240182520]

約数ペア:

[(1, 240182520), (2, 120091260), (3, 80060840), (4, 60045630), (5, 48036504), (6, 40030420), (8, 30022815), (10, 24018252), (12, 20015210), (15, 16012168), (20, 12009126), (24, 10007605), (30, 8006084), (40, 6004563), (43, 5585640), (60, 4003042), (86, 2792820), (89, 2698680), (120, 2001521), (129, 1861880), (172, 1396410), (178, 1349340), (215, 1117128), (258, 930940), (267, 899560), (344, 698205), (356, 674670), (430, 558564), (445, 539736), (516, 465470), (523, 459240), (534, 449780), (645, 372376), (712, 337335), (860, 279282), (890, 269868), (1032, 232735), (1046, 229620), (1068, 224890), (1290, 186188), (1335, 179912), (1569, 153080), (1720, 139641), (1780, 134934), (2092, 114810), (2136, 112445), (2580, 93094), (2615, 91848), (2670, 89956), (3138, 76540), (3560, 67467), (3827, 62760), (4184, 57405), (5160, 46547), (5230, 45924), (5340, 44978), (6276, 38270), (7654, 31380), (7845, 30616), (10460, 22962), (10680, 22489), (11481, 20920), (12552, 19135), (15308, 15690)]