24969960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 81900000

約数和(自身を除く): 56930040

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, 139, 180, 278, 360, 417, 499, 556, 695, 834, 998, 1112, 1251, 1390, 1497, 1668, 1996, 2085, 2495, 2502, 2780, 2994, 3336, 3992, 4170, 4491, 4990, 5004, 5560, 5988, 6255, 7485, 8340, 8982, 9980, 10008, 11976, 12510, 14970, 16680, 17964, 19960, 22455, 25020, 29940, 35928, 44910, 50040, 59880, 69361, 89820, 138722, 179640, 208083, 277444, 346805, 416166, 554888, 624249, 693610, 832332, 1040415, 1248498, 1387220, 1664664, 2080830, 2496996, 2774440, 3121245, 4161660, 4993992, 6242490, 8323320, 12484980, 24969960]

約数ペア:

[(1, 24969960), (2, 12484980), (3, 8323320), (4, 6242490), (5, 4993992), (6, 4161660), (8, 3121245), (9, 2774440), (10, 2496996), (12, 2080830), (15, 1664664), (18, 1387220), (20, 1248498), (24, 1040415), (30, 832332), (36, 693610), (40, 624249), (45, 554888), (60, 416166), (72, 346805), (90, 277444), (120, 208083), (139, 179640), (180, 138722), (278, 89820), (360, 69361), (417, 59880), (499, 50040), (556, 44910), (695, 35928), (834, 29940), (998, 25020), (1112, 22455), (1251, 19960), (1390, 17964), (1497, 16680), (1668, 14970), (1996, 12510), (2085, 11976), (2495, 10008), (2502, 9980), (2780, 8982), (2994, 8340), (3336, 7485), (3992, 6255), (4170, 5988), (4491, 5560), (4990, 5004)]