264721140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{8501}}^1$

素因数の和:8689

約数の個数: 72

約数和(自身を含む): 807724008

約数和(自身を除く): 543002868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 5190, 6228, 7785, 8501, 10380, 15570, 17002, 25503, 31140, 34004, 42505, 51006, 76509, 85010, 102012, 127515, 153018, 170020, 255030, 306036, 382545, 510060, 765090, 1470673, 1530180, 2941346, 4412019, 5882692, 7353365, 8824038, 13236057, 14706730, 17648076, 22060095, 26472114, 29413460, 44120190, 52944228, 66180285, 88240380, 132360570, 264721140]

約数ペア:

[(1, 264721140), (2, 132360570), (3, 88240380), (4, 66180285), (5, 52944228), (6, 44120190), (9, 29413460), (10, 26472114), (12, 22060095), (15, 17648076), (18, 14706730), (20, 13236057), (30, 8824038), (36, 7353365), (45, 5882692), (60, 4412019), (90, 2941346), (173, 1530180), (180, 1470673), (346, 765090), (519, 510060), (692, 382545), (865, 306036), (1038, 255030), (1557, 170020), (1730, 153018), (2076, 127515), (2595, 102012), (3114, 85010), (3460, 76509), (5190, 51006), (6228, 42505), (7785, 34004), (8501, 31140), (10380, 25503), (15570, 17002)]