231221200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 180

約数和(自身を含む): 662582592

約数和(自身を除く): 431361392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 47, 49, 50, 56, 70, 80, 94, 98, 100, 112, 140, 175, 188, 196, 200, 235, 245, 251, 280, 329, 350, 376, 392, 400, 470, 490, 502, 560, 658, 700, 752, 784, 940, 980, 1004, 1175, 1225, 1255, 1316, 1400, 1645, 1757, 1880, 1960, 2008, 2303, 2350, 2450, 2510, 2632, 2800, 3290, 3514, 3760, 3920, 4016, 4606, 4700, 4900, 5020, 5264, 6275, 6580, 7028, 8225, 8785, 9212, 9400, 9800, 10040, 11515, 11797, 12299, 12550, 13160, 14056, 16450, 17570, 18424, 18800, 19600, 20080, 23030, 23594, 24598, 25100, 26320, 28112, 32900, 35140, 36848, 43925, 46060, 47188, 49196, 50200, 57575, 58985, 61495, 65800, 70280, 82579, 87850, 92120, 94376, 98392, 100400, 115150, 117970, 122990, 131600, 140560, 165158, 175700, 184240, 188752, 196784, 230300, 235940, 245980, 294925, 307475, 330316, 351400, 412895, 460600, 471880, 491960, 578053, 589850, 614950, 660632, 702800, 825790, 921200, 943760, 983920, 1156106, 1179700, 1229900, 1321264, 1651580, 2064475, 2312212, 2359400, 2459800, 2890265, 3303160, 4128950, 4624424, 4718800, 4919600, 5780530, 6606320, 8257900, 9248848, 11561060, 14451325, 16515800, 23122120, 28902650, 33031600, 46244240, 57805300, 115610600, 231221200]

約数ペア:

[(1, 231221200), (2, 115610600), (4, 57805300), (5, 46244240), (7, 33031600), (8, 28902650), (10, 23122120), (14, 16515800), (16, 14451325), (20, 11561060), (25, 9248848), (28, 8257900), (35, 6606320), (40, 5780530), (47, 4919600), (49, 4718800), (50, 4624424), (56, 4128950), (70, 3303160), (80, 2890265), (94, 2459800), (98, 2359400), (100, 2312212), (112, 2064475), (140, 1651580), (175, 1321264), (188, 1229900), (196, 1179700), (200, 1156106), (235, 983920), (245, 943760), (251, 921200), (280, 825790), (329, 702800), (350, 660632), (376, 614950), (392, 589850), (400, 578053), (470, 491960), (490, 471880), (502, 460600), (560, 412895), (658, 351400), (700, 330316), (752, 307475), (784, 294925), (940, 245980), (980, 235940), (1004, 230300), (1175, 196784), (1225, 188752), (1255, 184240), (1316, 175700), (1400, 165158), (1645, 140560), (1757, 131600), (1880, 122990), (1960, 117970), (2008, 115150), (2303, 100400), (2350, 98392), (2450, 94376), (2510, 92120), (2632, 87850), (2800, 82579), (3290, 70280), (3514, 65800), (3760, 61495), (3920, 58985), (4016, 57575), (4606, 50200), (4700, 49196), (4900, 47188), (5020, 46060), (5264, 43925), (6275, 36848), (6580, 35140), (7028, 32900), (8225, 28112), (8785, 26320), (9212, 25100), (9400, 24598), (9800, 23594), (10040, 23030), (11515, 20080), (11797, 19600), (12299, 18800), (12550, 18424), (13160, 17570), (14056, 16450)]