255014160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17419}}^1$

素因数の和:17496

約数の個数: 80

約数和(自身を含む): 803549760

約数和(自身を除く): 548535600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 17419, 34838, 52257, 69676, 87095, 104514, 139352, 174190, 209028, 261285, 278704, 348380, 418056, 522570, 696760, 836112, 1045140, 1062559, 1393520, 2090280, 2125118, 3187677, 4180560, 4250236, 5312795, 6375354, 8500472, 10625590, 12750708, 15938385, 17000944, 21251180, 25501416, 31876770, 42502360, 51002832, 63753540, 85004720, 127507080, 255014160]

約数ペア:

[(1, 255014160), (2, 127507080), (3, 85004720), (4, 63753540), (5, 51002832), (6, 42502360), (8, 31876770), (10, 25501416), (12, 21251180), (15, 17000944), (16, 15938385), (20, 12750708), (24, 10625590), (30, 8500472), (40, 6375354), (48, 5312795), (60, 4250236), (61, 4180560), (80, 3187677), (120, 2125118), (122, 2090280), (183, 1393520), (240, 1062559), (244, 1045140), (305, 836112), (366, 696760), (488, 522570), (610, 418056), (732, 348380), (915, 278704), (976, 261285), (1220, 209028), (1464, 174190), (1830, 139352), (2440, 104514), (2928, 87095), (3660, 69676), (4880, 52257), (7320, 34838), (14640, 17419)]