2528400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^2\times {\mathrm{43}}^1$

素因数の和:78

約数の個数: 180

約数和(自身を含む): 9640752

約数和(自身を除く): 7112352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 43, 48, 49, 50, 56, 60, 70, 75, 80, 84, 86, 98, 100, 105, 112, 120, 129, 140, 147, 150, 168, 172, 175, 196, 200, 210, 215, 240, 245, 258, 280, 294, 300, 301, 336, 344, 350, 392, 400, 420, 430, 490, 516, 525, 560, 588, 600, 602, 645, 688, 700, 735, 784, 840, 860, 903, 980, 1032, 1050, 1075, 1176, 1200, 1204, 1225, 1290, 1400, 1470, 1505, 1680, 1720, 1806, 1960, 2064, 2100, 2107, 2150, 2352, 2408, 2450, 2580, 2800, 2940, 3010, 3225, 3440, 3612, 3675, 3920, 4200, 4214, 4300, 4515, 4816, 4900, 5160, 5880, 6020, 6321, 6450, 7224, 7350, 7525, 8400, 8428, 8600, 9030, 9800, 10320, 10535, 11760, 12040, 12642, 12900, 14448, 14700, 15050, 16856, 17200, 18060, 19600, 21070, 22575, 24080, 25284, 25800, 29400, 30100, 31605, 33712, 36120, 42140, 45150, 50568, 51600, 52675, 58800, 60200, 63210, 72240, 84280, 90300, 101136, 105350, 120400, 126420, 158025, 168560, 180600, 210700, 252840, 316050, 361200, 421400, 505680, 632100, 842800, 1264200, 2528400]

約数ペア:

[(1, 2528400), (2, 1264200), (3, 842800), (4, 632100), (5, 505680), (6, 421400), (7, 361200), (8, 316050), (10, 252840), (12, 210700), (14, 180600), (15, 168560), (16, 158025), (20, 126420), (21, 120400), (24, 105350), (25, 101136), (28, 90300), (30, 84280), (35, 72240), (40, 63210), (42, 60200), (43, 58800), (48, 52675), (49, 51600), (50, 50568), (56, 45150), (60, 42140), (70, 36120), (75, 33712), (80, 31605), (84, 30100), (86, 29400), (98, 25800), (100, 25284), (105, 24080), (112, 22575), (120, 21070), (129, 19600), (140, 18060), (147, 17200), (150, 16856), (168, 15050), (172, 14700), (175, 14448), (196, 12900), (200, 12642), (210, 12040), (215, 11760), (240, 10535), (245, 10320), (258, 9800), (280, 9030), (294, 8600), (300, 8428), (301, 8400), (336, 7525), (344, 7350), (350, 7224), (392, 6450), (400, 6321), (420, 6020), (430, 5880), (490, 5160), (516, 4900), (525, 4816), (560, 4515), (588, 4300), (600, 4214), (602, 4200), (645, 3920), (688, 3675), (700, 3612), (735, 3440), (784, 3225), (840, 3010), (860, 2940), (903, 2800), (980, 2580), (1032, 2450), (1050, 2408), (1075, 2352), (1176, 2150), (1200, 2107), (1204, 2100), (1225, 2064), (1290, 1960), (1400, 1806), (1470, 1720), (1505, 1680)]