487907760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65579}}^1$

素因数の和:65626

約数の個数: 80

約数和(自身を含む): 1561328640

約数和(自身を除く): 1073420880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 65579, 131158, 196737, 262316, 327895, 393474, 524632, 655790, 786948, 983685, 1049264, 1311580, 1573896, 1967370, 2032949, 2623160, 3147792, 3934740, 4065898, 5246320, 6098847, 7869480, 8131796, 10164745, 12197694, 15738960, 16263592, 20329490, 24395388, 30494235, 32527184, 40658980, 48790776, 60988470, 81317960, 97581552, 121976940, 162635920, 243953880, 487907760]

約数ペア:

[(1, 487907760), (2, 243953880), (3, 162635920), (4, 121976940), (5, 97581552), (6, 81317960), (8, 60988470), (10, 48790776), (12, 40658980), (15, 32527184), (16, 30494235), (20, 24395388), (24, 20329490), (30, 16263592), (31, 15738960), (40, 12197694), (48, 10164745), (60, 8131796), (62, 7869480), (80, 6098847), (93, 5246320), (120, 4065898), (124, 3934740), (155, 3147792), (186, 2623160), (240, 2032949), (248, 1967370), (310, 1573896), (372, 1311580), (465, 1049264), (496, 983685), (620, 786948), (744, 655790), (930, 524632), (1240, 393474), (1488, 327895), (1860, 262316), (2480, 196737), (3720, 131158), (7440, 65579)]