392244240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{52721}}^1$

素因数の和:52768

約数の個数: 80

約数和(自身を含む): 1255205376

約数和(自身を除く): 862961136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 52721, 105442, 158163, 210884, 263605, 316326, 421768, 527210, 632652, 790815, 843536, 1054420, 1265304, 1581630, 1634351, 2108840, 2530608, 3163260, 3268702, 4217680, 4903053, 6326520, 6537404, 8171755, 9806106, 12653040, 13074808, 16343510, 19612212, 24515265, 26149616, 32687020, 39224424, 49030530, 65374040, 78448848, 98061060, 130748080, 196122120, 392244240]

約数ペア:

[(1, 392244240), (2, 196122120), (3, 130748080), (4, 98061060), (5, 78448848), (6, 65374040), (8, 49030530), (10, 39224424), (12, 32687020), (15, 26149616), (16, 24515265), (20, 19612212), (24, 16343510), (30, 13074808), (31, 12653040), (40, 9806106), (48, 8171755), (60, 6537404), (62, 6326520), (80, 4903053), (93, 4217680), (120, 3268702), (124, 3163260), (155, 2530608), (186, 2108840), (240, 1634351), (248, 1581630), (310, 1265304), (372, 1054420), (465, 843536), (496, 790815), (620, 632652), (744, 527210), (930, 421768), (1240, 316326), (1488, 263605), (1860, 210884), (2480, 158163), (3720, 105442), (7440, 52721)]