247190640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{25121}}^1$

素因数の和:25178

約数の個数: 80

約数和(自身を含む): 785012256

約数和(自身を除く): 537821616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 25121, 50242, 75363, 100484, 125605, 150726, 200968, 251210, 301452, 376815, 401936, 502420, 602904, 753630, 1004840, 1029961, 1205808, 1507260, 2009680, 2059922, 3014520, 3089883, 4119844, 5149805, 6029040, 6179766, 8239688, 10299610, 12359532, 15449415, 16479376, 20599220, 24719064, 30898830, 41198440, 49438128, 61797660, 82396880, 123595320, 247190640]

約数ペア:

[(1, 247190640), (2, 123595320), (3, 82396880), (4, 61797660), (5, 49438128), (6, 41198440), (8, 30898830), (10, 24719064), (12, 20599220), (15, 16479376), (16, 15449415), (20, 12359532), (24, 10299610), (30, 8239688), (40, 6179766), (41, 6029040), (48, 5149805), (60, 4119844), (80, 3089883), (82, 3014520), (120, 2059922), (123, 2009680), (164, 1507260), (205, 1205808), (240, 1029961), (246, 1004840), (328, 753630), (410, 602904), (492, 502420), (615, 401936), (656, 376815), (820, 301452), (984, 251210), (1230, 200968), (1640, 150726), (1968, 125605), (2460, 100484), (3280, 75363), (4920, 50242), (9840, 25121)]