690481260

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{60889}}^1$

素因数の和:60917

約数の個数: 120

約数和(自身を含む): 2475543840

約数和(自身を除く): 1785062580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 60889, 121778, 182667, 243556, 304445, 365334, 426223, 548001, 608890, 730668, 852446, 913335, 1096002, 1217780, 1278669, 1644003, 1704892, 1826670, 2131115, 2192004, 2557338, 2740005, 3288006, 3653340, 3836007, 4262230, 4932009, 5114676, 5480010, 6393345, 6576012, 7672014, 8220015, 8524460, 9864018, 10960020, 11508021, 12786690, 15344028, 16440030, 19180035, 19728036, 23016042, 24660045, 25573380, 32880060, 34524063, 38360070, 46032084, 49320090, 57540105, 69048126, 76720140, 98640180, 115080210, 138096252, 172620315, 230160420, 345240630, 690481260]

約数ペア:

[(1, 690481260), (2, 345240630), (3, 230160420), (4, 172620315), (5, 138096252), (6, 115080210), (7, 98640180), (9, 76720140), (10, 69048126), (12, 57540105), (14, 49320090), (15, 46032084), (18, 38360070), (20, 34524063), (21, 32880060), (27, 25573380), (28, 24660045), (30, 23016042), (35, 19728036), (36, 19180035), (42, 16440030), (45, 15344028), (54, 12786690), (60, 11508021), (63, 10960020), (70, 9864018), (81, 8524460), (84, 8220015), (90, 7672014), (105, 6576012), (108, 6393345), (126, 5480010), (135, 5114676), (140, 4932009), (162, 4262230), (180, 3836007), (189, 3653340), (210, 3288006), (252, 2740005), (270, 2557338), (315, 2192004), (324, 2131115), (378, 1826670), (405, 1704892), (420, 1644003), (540, 1278669), (567, 1217780), (630, 1096002), (756, 913335), (810, 852446), (945, 730668), (1134, 608890), (1260, 548001), (1620, 426223), (1890, 365334), (2268, 304445), (2835, 243556), (3780, 182667), (5670, 121778), (11340, 60889)]