215264640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{587}}^1$

素因数の和:800

約数の個数: 128

約数和(自身を含む): 690923520

約数和(自身を除く): 475658880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 191, 192, 240, 320, 382, 384, 480, 573, 587, 640, 764, 955, 960, 1146, 1174, 1528, 1761, 1910, 1920, 2292, 2348, 2865, 2935, 3056, 3522, 3820, 4584, 4696, 5730, 5870, 6112, 7044, 7640, 8805, 9168, 9392, 11460, 11740, 12224, 14088, 15280, 17610, 18336, 18784, 22920, 23480, 24448, 28176, 30560, 35220, 36672, 37568, 45840, 46960, 56352, 61120, 70440, 73344, 75136, 91680, 93920, 112117, 112704, 122240, 140880, 183360, 187840, 224234, 225408, 281760, 336351, 366720, 375680, 448468, 560585, 563520, 672702, 896936, 1121170, 1127040, 1345404, 1681755, 1793872, 2242340, 2690808, 3363510, 3587744, 4484680, 5381616, 6727020, 7175488, 8969360, 10763232, 13454040, 14350976, 17938720, 21526464, 26908080, 35877440, 43052928, 53816160, 71754880, 107632320, 215264640]

約数ペア:

[(1, 215264640), (2, 107632320), (3, 71754880), (4, 53816160), (5, 43052928), (6, 35877440), (8, 26908080), (10, 21526464), (12, 17938720), (15, 14350976), (16, 13454040), (20, 10763232), (24, 8969360), (30, 7175488), (32, 6727020), (40, 5381616), (48, 4484680), (60, 3587744), (64, 3363510), (80, 2690808), (96, 2242340), (120, 1793872), (128, 1681755), (160, 1345404), (191, 1127040), (192, 1121170), (240, 896936), (320, 672702), (382, 563520), (384, 560585), (480, 448468), (573, 375680), (587, 366720), (640, 336351), (764, 281760), (955, 225408), (960, 224234), (1146, 187840), (1174, 183360), (1528, 140880), (1761, 122240), (1910, 112704), (1920, 112117), (2292, 93920), (2348, 91680), (2865, 75136), (2935, 73344), (3056, 70440), (3522, 61120), (3820, 56352), (4584, 46960), (4696, 45840), (5730, 37568), (5870, 36672), (6112, 35220), (7044, 30560), (7640, 28176), (8805, 24448), (9168, 23480), (9392, 22920), (11460, 18784), (11740, 18336), (12224, 17610), (14088, 15280)]