668040360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{428231}}^1$

素因数の和:428258

約数の個数: 64

約数和(自身を含む): 2158289280

約数和(自身を除く): 1490248920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 428231, 856462, 1284693, 1712924, 2141155, 2569386, 3425848, 4282310, 5138772, 5567003, 6423465, 8564620, 10277544, 11134006, 12846930, 16701009, 17129240, 22268012, 25693860, 27835015, 33402018, 44536024, 51387720, 55670030, 66804036, 83505045, 111340060, 133608072, 167010090, 222680120, 334020180, 668040360]

約数ペア:

[(1, 668040360), (2, 334020180), (3, 222680120), (4, 167010090), (5, 133608072), (6, 111340060), (8, 83505045), (10, 66804036), (12, 55670030), (13, 51387720), (15, 44536024), (20, 33402018), (24, 27835015), (26, 25693860), (30, 22268012), (39, 17129240), (40, 16701009), (52, 12846930), (60, 11134006), (65, 10277544), (78, 8564620), (104, 6423465), (120, 5567003), (130, 5138772), (156, 4282310), (195, 3425848), (260, 2569386), (312, 2141155), (390, 1712924), (520, 1284693), (780, 856462), (1560, 428231)]