1381863120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{523433}}^1$

素因数の和:523460

約数の個数: 80

約数和(自身を含む): 4673218752

約数和(自身を除く): 3291355632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 523433, 1046866, 1570299, 2093732, 2617165, 3140598, 4187464, 5234330, 5757763, 6281196, 7851495, 8374928, 10468660, 11515526, 12562392, 15702990, 17273289, 20937320, 23031052, 25124784, 28788815, 31405980, 34546578, 41874640, 46062104, 57577630, 62811960, 69093156, 86366445, 92124208, 115155260, 125623920, 138186312, 172732890, 230310520, 276372624, 345465780, 460621040, 690931560, 1381863120]

約数ペア:

[(1, 1381863120), (2, 690931560), (3, 460621040), (4, 345465780), (5, 276372624), (6, 230310520), (8, 172732890), (10, 138186312), (11, 125623920), (12, 115155260), (15, 92124208), (16, 86366445), (20, 69093156), (22, 62811960), (24, 57577630), (30, 46062104), (33, 41874640), (40, 34546578), (44, 31405980), (48, 28788815), (55, 25124784), (60, 23031052), (66, 20937320), (80, 17273289), (88, 15702990), (110, 12562392), (120, 11515526), (132, 10468660), (165, 8374928), (176, 7851495), (220, 6281196), (240, 5757763), (264, 5234330), (330, 4187464), (440, 3140598), (528, 2617165), (660, 2093732), (880, 1570299), (1320, 1046866), (2640, 523433)]