1259786520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{388823}}^1$

素因数の和:388846

約数の個数: 80

約数和(自身を含む): 4234293360

約数和(自身を除く): 2974506840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 388823, 777646, 1166469, 1555292, 1944115, 2332938, 3110584, 3499407, 3888230, 4665876, 5832345, 6998814, 7776460, 9331752, 10498221, 11664690, 13997628, 15552920, 17497035, 20996442, 23329380, 27995256, 31494663, 34994070, 41992884, 46658760, 52491105, 62989326, 69988140, 83985768, 104982210, 125978652, 139976280, 157473315, 209964420, 251957304, 314946630, 419928840, 629893260, 1259786520]

約数ペア:

[(1, 1259786520), (2, 629893260), (3, 419928840), (4, 314946630), (5, 251957304), (6, 209964420), (8, 157473315), (9, 139976280), (10, 125978652), (12, 104982210), (15, 83985768), (18, 69988140), (20, 62989326), (24, 52491105), (27, 46658760), (30, 41992884), (36, 34994070), (40, 31494663), (45, 27995256), (54, 23329380), (60, 20996442), (72, 17497035), (81, 15552920), (90, 13997628), (108, 11664690), (120, 10498221), (135, 9331752), (162, 7776460), (180, 6998814), (216, 5832345), (270, 4665876), (324, 3888230), (360, 3499407), (405, 3110584), (540, 2332938), (648, 1944115), (810, 1555292), (1080, 1166469), (1620, 777646), (3240, 388823)]