275108520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 866764800

約数和(自身を除く): 591656280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 263, 276, 345, 379, 460, 526, 552, 690, 758, 789, 920, 1052, 1137, 1315, 1380, 1516, 1578, 1895, 2104, 2274, 2630, 2760, 3032, 3156, 3790, 3945, 4548, 5260, 5685, 6049, 6312, 7580, 7890, 8717, 9096, 10520, 11370, 12098, 15160, 15780, 17434, 18147, 22740, 24196, 26151, 30245, 31560, 34868, 36294, 43585, 45480, 48392, 52302, 60490, 69736, 72588, 87170, 90735, 99677, 104604, 120980, 130755, 145176, 174340, 181470, 199354, 209208, 241960, 261510, 299031, 348680, 362940, 398708, 498385, 523020, 598062, 725880, 797416, 996770, 1046040, 1196124, 1495155, 1993540, 2292571, 2392248, 2990310, 3987080, 4585142, 5980620, 6877713, 9170284, 11462855, 11961240, 13755426, 18340568, 22925710, 27510852, 34388565, 45851420, 55021704, 68777130, 91702840, 137554260, 275108520]

約数ペア:

[(1, 275108520), (2, 137554260), (3, 91702840), (4, 68777130), (5, 55021704), (6, 45851420), (8, 34388565), (10, 27510852), (12, 22925710), (15, 18340568), (20, 13755426), (23, 11961240), (24, 11462855), (30, 9170284), (40, 6877713), (46, 5980620), (60, 4585142), (69, 3987080), (92, 2990310), (115, 2392248), (120, 2292571), (138, 1993540), (184, 1495155), (230, 1196124), (263, 1046040), (276, 996770), (345, 797416), (379, 725880), (460, 598062), (526, 523020), (552, 498385), (690, 398708), (758, 362940), (789, 348680), (920, 299031), (1052, 261510), (1137, 241960), (1315, 209208), (1380, 199354), (1516, 181470), (1578, 174340), (1895, 145176), (2104, 130755), (2274, 120980), (2630, 104604), (2760, 99677), (3032, 90735), (3156, 87170), (3790, 72588), (3945, 69736), (4548, 60490), (5260, 52302), (5685, 48392), (6049, 45480), (6312, 43585), (7580, 36294), (7890, 34868), (8717, 31560), (9096, 30245), (10520, 26151), (11370, 24196), (12098, 22740), (15160, 18147), (15780, 17434)]