205234080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1789}}^1$

素因数の和:2046

約数の個数: 96

約数和(自身を含む): 649555200

約数和(自身を除く): 444321120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 239, 240, 478, 480, 717, 956, 1195, 1434, 1789, 1912, 2390, 2868, 3578, 3585, 3824, 4780, 5367, 5736, 7156, 7170, 7648, 8945, 9560, 10734, 11472, 14312, 14340, 17890, 19120, 21468, 22944, 26835, 28624, 28680, 35780, 38240, 42936, 53670, 57248, 57360, 71560, 85872, 107340, 114720, 143120, 171744, 214680, 286240, 427571, 429360, 855142, 858720, 1282713, 1710284, 2137855, 2565426, 3420568, 4275710, 5130852, 6413565, 6841136, 8551420, 10261704, 12827130, 13682272, 17102840, 20523408, 25654260, 34205680, 41046816, 51308520, 68411360, 102617040, 205234080]

約数ペア:

[(1, 205234080), (2, 102617040), (3, 68411360), (4, 51308520), (5, 41046816), (6, 34205680), (8, 25654260), (10, 20523408), (12, 17102840), (15, 13682272), (16, 12827130), (20, 10261704), (24, 8551420), (30, 6841136), (32, 6413565), (40, 5130852), (48, 4275710), (60, 3420568), (80, 2565426), (96, 2137855), (120, 1710284), (160, 1282713), (239, 858720), (240, 855142), (478, 429360), (480, 427571), (717, 286240), (956, 214680), (1195, 171744), (1434, 143120), (1789, 114720), (1912, 107340), (2390, 85872), (2868, 71560), (3578, 57360), (3585, 57248), (3824, 53670), (4780, 42936), (5367, 38240), (5736, 35780), (7156, 28680), (7170, 28624), (7648, 26835), (8945, 22944), (9560, 21468), (10734, 19120), (11472, 17890), (14312, 14340)]