2671320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 8125920

約数和(自身を除く): 5454600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 197, 226, 339, 394, 452, 565, 591, 678, 788, 904, 985, 1130, 1182, 1356, 1576, 1695, 1970, 2260, 2364, 2712, 2955, 3390, 3940, 4520, 4728, 5910, 6780, 7880, 11820, 13560, 22261, 23640, 44522, 66783, 89044, 111305, 133566, 178088, 222610, 267132, 333915, 445220, 534264, 667830, 890440, 1335660, 2671320]

約数ペア:

[(1, 2671320), (2, 1335660), (3, 890440), (4, 667830), (5, 534264), (6, 445220), (8, 333915), (10, 267132), (12, 222610), (15, 178088), (20, 133566), (24, 111305), (30, 89044), (40, 66783), (60, 44522), (113, 23640), (120, 22261), (197, 13560), (226, 11820), (339, 7880), (394, 6780), (452, 5910), (565, 4728), (591, 4520), (678, 3940), (788, 3390), (904, 2955), (985, 2712), (1130, 2364), (1182, 2260), (1356, 1970), (1576, 1695)]