442074080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:641

約数の個数: 144

約数和(自身を含む): 1228122000

約数和(自身を除く): 786047920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 113, 140, 160, 196, 224, 226, 245, 280, 392, 452, 490, 499, 560, 565, 784, 791, 904, 980, 998, 1120, 1130, 1568, 1582, 1808, 1960, 1996, 2260, 2495, 3164, 3493, 3616, 3920, 3955, 3992, 4520, 4990, 5537, 6328, 6986, 7840, 7910, 7984, 9040, 9980, 11074, 12656, 13972, 15820, 15968, 17465, 18080, 19960, 22148, 24451, 25312, 27685, 27944, 31640, 34930, 39920, 44296, 48902, 55370, 55888, 56387, 63280, 69860, 79840, 88592, 97804, 110740, 111776, 112774, 122255, 126560, 139720, 177184, 195608, 221480, 225548, 244510, 279440, 281935, 391216, 394709, 442960, 451096, 489020, 558880, 563870, 782432, 789418, 885920, 902192, 978040, 1127740, 1578836, 1804384, 1956080, 1973545, 2255480, 2762963, 3157672, 3912160, 3947090, 4510960, 5525926, 6315344, 7894180, 9021920, 11051852, 12630688, 13814815, 15788360, 22103704, 27629630, 31576720, 44207408, 55259260, 63153440, 88414816, 110518520, 221037040, 442074080]

約数ペア:

[(1, 442074080), (2, 221037040), (4, 110518520), (5, 88414816), (7, 63153440), (8, 55259260), (10, 44207408), (14, 31576720), (16, 27629630), (20, 22103704), (28, 15788360), (32, 13814815), (35, 12630688), (40, 11051852), (49, 9021920), (56, 7894180), (70, 6315344), (80, 5525926), (98, 4510960), (112, 3947090), (113, 3912160), (140, 3157672), (160, 2762963), (196, 2255480), (224, 1973545), (226, 1956080), (245, 1804384), (280, 1578836), (392, 1127740), (452, 978040), (490, 902192), (499, 885920), (560, 789418), (565, 782432), (784, 563870), (791, 558880), (904, 489020), (980, 451096), (998, 442960), (1120, 394709), (1130, 391216), (1568, 281935), (1582, 279440), (1808, 244510), (1960, 225548), (1996, 221480), (2260, 195608), (2495, 177184), (3164, 139720), (3493, 126560), (3616, 122255), (3920, 112774), (3955, 111776), (3992, 110740), (4520, 97804), (4990, 88592), (5537, 79840), (6328, 69860), (6986, 63280), (7840, 56387), (7910, 55888), (7984, 55370), (9040, 48902), (9980, 44296), (11074, 39920), (12656, 34930), (13972, 31640), (15820, 27944), (15968, 27685), (17465, 25312), (18080, 24451), (19960, 22148)]