491808780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5801}}^1$

素因数の和:5976

約数の個数: 96

約数和(自身を含む): 1540082880

約数和(自身を除く): 1048274100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 157, 180, 270, 314, 471, 540, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4239, 4710, 5652, 5801, 7065, 8478, 9420, 11602, 14130, 16956, 17403, 21195, 23204, 28260, 29005, 34806, 42390, 52209, 58010, 69612, 84780, 87015, 104418, 116020, 156627, 174030, 208836, 261045, 313254, 348060, 522090, 626508, 783135, 910757, 1044180, 1566270, 1821514, 2732271, 3132540, 3643028, 4553785, 5464542, 8196813, 9107570, 10929084, 13661355, 16393626, 18215140, 24590439, 27322710, 32787252, 40984065, 49180878, 54645420, 81968130, 98361756, 122952195, 163936260, 245904390, 491808780]

約数ペア:

[(1, 491808780), (2, 245904390), (3, 163936260), (4, 122952195), (5, 98361756), (6, 81968130), (9, 54645420), (10, 49180878), (12, 40984065), (15, 32787252), (18, 27322710), (20, 24590439), (27, 18215140), (30, 16393626), (36, 13661355), (45, 10929084), (54, 9107570), (60, 8196813), (90, 5464542), (108, 4553785), (135, 3643028), (157, 3132540), (180, 2732271), (270, 1821514), (314, 1566270), (471, 1044180), (540, 910757), (628, 783135), (785, 626508), (942, 522090), (1413, 348060), (1570, 313254), (1884, 261045), (2355, 208836), (2826, 174030), (3140, 156627), (4239, 116020), (4710, 104418), (5652, 87015), (5801, 84780), (7065, 69612), (8478, 58010), (9420, 52209), (11602, 42390), (14130, 34806), (16956, 29005), (17403, 28260), (21195, 23204)]