12475800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 43524000

約数和(自身を除く): 31048200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 29, 30, 36, 40, 45, 50, 58, 60, 72, 75, 87, 90, 100, 116, 120, 145, 150, 174, 180, 200, 225, 232, 239, 261, 290, 300, 348, 360, 435, 450, 478, 522, 580, 600, 696, 717, 725, 870, 900, 956, 1044, 1160, 1195, 1305, 1434, 1450, 1740, 1800, 1912, 2088, 2151, 2175, 2390, 2610, 2868, 2900, 3480, 3585, 4302, 4350, 4780, 5220, 5736, 5800, 5975, 6525, 6931, 7170, 8604, 8700, 9560, 10440, 10755, 11950, 13050, 13862, 14340, 17208, 17400, 17925, 20793, 21510, 23900, 26100, 27724, 28680, 34655, 35850, 41586, 43020, 47800, 52200, 53775, 55448, 62379, 69310, 71700, 83172, 86040, 103965, 107550, 124758, 138620, 143400, 166344, 173275, 207930, 215100, 249516, 277240, 311895, 346550, 415860, 430200, 499032, 519825, 623790, 693100, 831720, 1039650, 1247580, 1386200, 1559475, 2079300, 2495160, 3118950, 4158600, 6237900, 12475800]

約数ペア:

[(1, 12475800), (2, 6237900), (3, 4158600), (4, 3118950), (5, 2495160), (6, 2079300), (8, 1559475), (9, 1386200), (10, 1247580), (12, 1039650), (15, 831720), (18, 693100), (20, 623790), (24, 519825), (25, 499032), (29, 430200), (30, 415860), (36, 346550), (40, 311895), (45, 277240), (50, 249516), (58, 215100), (60, 207930), (72, 173275), (75, 166344), (87, 143400), (90, 138620), (100, 124758), (116, 107550), (120, 103965), (145, 86040), (150, 83172), (174, 71700), (180, 69310), (200, 62379), (225, 55448), (232, 53775), (239, 52200), (261, 47800), (290, 43020), (300, 41586), (348, 35850), (360, 34655), (435, 28680), (450, 27724), (478, 26100), (522, 23900), (580, 21510), (600, 20793), (696, 17925), (717, 17400), (725, 17208), (870, 14340), (900, 13862), (956, 13050), (1044, 11950), (1160, 10755), (1195, 10440), (1305, 9560), (1434, 8700), (1450, 8604), (1740, 7170), (1800, 6931), (1912, 6525), (2088, 5975), (2151, 5800), (2175, 5736), (2390, 5220), (2610, 4780), (2868, 4350), (2900, 4302), (3480, 3585)]