145718280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{404773}}^1$

素因数の和:404790

約数の個数: 48

約数和(自身を含む): 473585580

約数和(自身を除く): 327867300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 404773, 809546, 1214319, 1619092, 2023865, 2428638, 3238184, 3642957, 4047730, 4857276, 6071595, 7285914, 8095460, 9714552, 12143190, 14571828, 16190920, 18214785, 24286380, 29143656, 36429570, 48572760, 72859140, 145718280]

約数ペア:

[(1, 145718280), (2, 72859140), (3, 48572760), (4, 36429570), (5, 29143656), (6, 24286380), (8, 18214785), (9, 16190920), (10, 14571828), (12, 12143190), (15, 9714552), (18, 8095460), (20, 7285914), (24, 6071595), (30, 4857276), (36, 4047730), (40, 3642957), (45, 3238184), (60, 2428638), (72, 2023865), (90, 1619092), (120, 1214319), (180, 809546), (360, 404773)]