217394400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:641

約数の個数: 144

約数和(自身を含む): 712454400

約数和(自身を除く): 495060000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 239, 240, 300, 379, 400, 478, 480, 600, 717, 758, 800, 956, 1137, 1195, 1200, 1434, 1516, 1895, 1912, 2274, 2390, 2400, 2868, 3032, 3585, 3790, 3824, 4548, 4780, 5685, 5736, 5975, 6064, 7170, 7580, 7648, 9096, 9475, 9560, 11370, 11472, 11950, 12128, 14340, 15160, 17925, 18192, 18950, 19120, 22740, 22944, 23900, 28425, 28680, 30320, 35850, 36384, 37900, 38240, 45480, 47800, 56850, 57360, 60640, 71700, 75800, 90581, 90960, 95600, 113700, 114720, 143400, 151600, 181162, 181920, 191200, 227400, 271743, 286800, 303200, 362324, 452905, 454800, 543486, 573600, 724648, 905810, 909600, 1086972, 1358715, 1449296, 1811620, 2173944, 2264525, 2717430, 2898592, 3623240, 4347888, 4529050, 5434860, 6793575, 7246480, 8695776, 9058100, 10869720, 13587150, 14492960, 18116200, 21739440, 27174300, 36232400, 43478880, 54348600, 72464800, 108697200, 217394400]

約数ペア:

[(1, 217394400), (2, 108697200), (3, 72464800), (4, 54348600), (5, 43478880), (6, 36232400), (8, 27174300), (10, 21739440), (12, 18116200), (15, 14492960), (16, 13587150), (20, 10869720), (24, 9058100), (25, 8695776), (30, 7246480), (32, 6793575), (40, 5434860), (48, 4529050), (50, 4347888), (60, 3623240), (75, 2898592), (80, 2717430), (96, 2264525), (100, 2173944), (120, 1811620), (150, 1449296), (160, 1358715), (200, 1086972), (239, 909600), (240, 905810), (300, 724648), (379, 573600), (400, 543486), (478, 454800), (480, 452905), (600, 362324), (717, 303200), (758, 286800), (800, 271743), (956, 227400), (1137, 191200), (1195, 181920), (1200, 181162), (1434, 151600), (1516, 143400), (1895, 114720), (1912, 113700), (2274, 95600), (2390, 90960), (2400, 90581), (2868, 75800), (3032, 71700), (3585, 60640), (3790, 57360), (3824, 56850), (4548, 47800), (4780, 45480), (5685, 38240), (5736, 37900), (5975, 36384), (6064, 35850), (7170, 30320), (7580, 28680), (7648, 28425), (9096, 23900), (9475, 22944), (9560, 22740), (11370, 19120), (11472, 18950), (11950, 18192), (12128, 17925), (14340, 15160)]