263272260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2687}}^1$

素因数の和:2793

約数の個数: 96

約数和(自身を含む): 780337152

約数和(自身を除く): 517064892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 71, 92, 115, 138, 142, 213, 230, 276, 284, 345, 355, 426, 460, 690, 710, 852, 1065, 1380, 1420, 1633, 2130, 2687, 3266, 4260, 4899, 5374, 6532, 8061, 8165, 9798, 10748, 13435, 16122, 16330, 19596, 24495, 26870, 32244, 32660, 40305, 48990, 53740, 61801, 80610, 97980, 123602, 161220, 185403, 190777, 247204, 309005, 370806, 381554, 572331, 618010, 741612, 763108, 927015, 953885, 1144662, 1236020, 1854030, 1907770, 2289324, 2861655, 3708060, 3815540, 4387871, 5723310, 8775742, 11446620, 13163613, 17551484, 21939355, 26327226, 43878710, 52654452, 65818065, 87757420, 131636130, 263272260]

約数ペア:

[(1, 263272260), (2, 131636130), (3, 87757420), (4, 65818065), (5, 52654452), (6, 43878710), (10, 26327226), (12, 21939355), (15, 17551484), (20, 13163613), (23, 11446620), (30, 8775742), (46, 5723310), (60, 4387871), (69, 3815540), (71, 3708060), (92, 2861655), (115, 2289324), (138, 1907770), (142, 1854030), (213, 1236020), (230, 1144662), (276, 953885), (284, 927015), (345, 763108), (355, 741612), (426, 618010), (460, 572331), (690, 381554), (710, 370806), (852, 309005), (1065, 247204), (1380, 190777), (1420, 185403), (1633, 161220), (2130, 123602), (2687, 97980), (3266, 80610), (4260, 61801), (4899, 53740), (5374, 48990), (6532, 40305), (8061, 32660), (8165, 32244), (9798, 26870), (10748, 24495), (13435, 19596), (16122, 16330)]