240592680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{74257}}^1$

素因数の和:74280

約数の個数: 80

約数和(自身を含む): 808669620

約数和(自身を除く): 568076940

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, 74257, 148514, 222771, 297028, 371285, 445542, 594056, 668313, 742570, 891084, 1113855, 1336626, 1485140, 1782168, 2004939, 2227710, 2673252, 2970280, 3341565, 4009878, 4455420, 5346504, 6014817, 6683130, 8019756, 8910840, 10024695, 12029634, 13366260, 16039512, 20049390, 24059268, 26732520, 30074085, 40098780, 48118536, 60148170, 80197560, 120296340, 240592680]

約数ペア:

[(1, 240592680), (2, 120296340), (3, 80197560), (4, 60148170), (5, 48118536), (6, 40098780), (8, 30074085), (9, 26732520), (10, 24059268), (12, 20049390), (15, 16039512), (18, 13366260), (20, 12029634), (24, 10024695), (27, 8910840), (30, 8019756), (36, 6683130), (40, 6014817), (45, 5346504), (54, 4455420), (60, 4009878), (72, 3341565), (81, 2970280), (90, 2673252), (108, 2227710), (120, 2004939), (135, 1782168), (162, 1485140), (180, 1336626), (216, 1113855), (270, 891084), (324, 742570), (360, 668313), (405, 594056), (540, 445542), (648, 371285), (810, 297028), (1080, 222771), (1620, 148514), (3240, 74257)]