1320221340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{10463}}^1$

素因数の和:11179

約数の個数: 72

約数和(自身を含む): 4010767488

約数和(自身を除く): 2690546148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 701, 1402, 2103, 2804, 3505, 4206, 6309, 7010, 8412, 10463, 10515, 12618, 14020, 20926, 21030, 25236, 31389, 31545, 41852, 42060, 52315, 62778, 63090, 94167, 104630, 125556, 126180, 156945, 188334, 209260, 313890, 376668, 470835, 627780, 941670, 1883340, 7334563, 14669126, 22003689, 29338252, 36672815, 44007378, 66011067, 73345630, 88014756, 110018445, 132022134, 146691260, 220036890, 264044268, 330055335, 440073780, 660110670, 1320221340]

約数ペア:

[(1, 1320221340), (2, 660110670), (3, 440073780), (4, 330055335), (5, 264044268), (6, 220036890), (9, 146691260), (10, 132022134), (12, 110018445), (15, 88014756), (18, 73345630), (20, 66011067), (30, 44007378), (36, 36672815), (45, 29338252), (60, 22003689), (90, 14669126), (180, 7334563), (701, 1883340), (1402, 941670), (2103, 627780), (2804, 470835), (3505, 376668), (4206, 313890), (6309, 209260), (7010, 188334), (8412, 156945), (10463, 126180), (10515, 125556), (12618, 104630), (14020, 94167), (20926, 63090), (21030, 62778), (25236, 52315), (31389, 42060), (31545, 41852)]