405742680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{161009}}^1$

素因数の和:161033

約数の個数: 96

約数和(自身を含む): 1507053600

約数和(自身を除く): 1101310920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 161009, 322018, 483027, 644036, 805045, 966054, 1127063, 1288072, 1449081, 1610090, 1932108, 2254126, 2415135, 2898162, 3220180, 3381189, 3864216, 4508252, 4830270, 5635315, 5796324, 6440360, 6762378, 7245405, 9016504, 9660540, 10143567, 11270630, 11592648, 13524756, 14490810, 16905945, 19321080, 20287134, 22541260, 27049512, 28981620, 33811890, 40574268, 45082520, 50717835, 57963240, 67623780, 81148536, 101435670, 135247560, 202871340, 405742680]

約数ペア:

[(1, 405742680), (2, 202871340), (3, 135247560), (4, 101435670), (5, 81148536), (6, 67623780), (7, 57963240), (8, 50717835), (9, 45082520), (10, 40574268), (12, 33811890), (14, 28981620), (15, 27049512), (18, 22541260), (20, 20287134), (21, 19321080), (24, 16905945), (28, 14490810), (30, 13524756), (35, 11592648), (36, 11270630), (40, 10143567), (42, 9660540), (45, 9016504), (56, 7245405), (60, 6762378), (63, 6440360), (70, 5796324), (72, 5635315), (84, 4830270), (90, 4508252), (105, 3864216), (120, 3381189), (126, 3220180), (140, 2898162), (168, 2415135), (180, 2254126), (210, 1932108), (252, 1610090), (280, 1449081), (315, 1288072), (360, 1127063), (420, 966054), (504, 805045), (630, 644036), (840, 483027), (1260, 322018), (2520, 161009)]