319786440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{16349}}^1$

素因数の和:16526

約数の個数: 64

約数和(自身を含む): 965304000

約数和(自身を除く): 645517560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3912, 4890, 6520, 9780, 16349, 19560, 32698, 49047, 65396, 81745, 98094, 130792, 163490, 196188, 245235, 326980, 392376, 490470, 653960, 980940, 1961880, 2664887, 5329774, 7994661, 10659548, 13324435, 15989322, 21319096, 26648870, 31978644, 39973305, 53297740, 63957288, 79946610, 106595480, 159893220, 319786440]

約数ペア:

[(1, 319786440), (2, 159893220), (3, 106595480), (4, 79946610), (5, 63957288), (6, 53297740), (8, 39973305), (10, 31978644), (12, 26648870), (15, 21319096), (20, 15989322), (24, 13324435), (30, 10659548), (40, 7994661), (60, 5329774), (120, 2664887), (163, 1961880), (326, 980940), (489, 653960), (652, 490470), (815, 392376), (978, 326980), (1304, 245235), (1630, 196188), (1956, 163490), (2445, 130792), (3260, 98094), (3912, 81745), (4890, 65396), (6520, 49047), (9780, 32698), (16349, 19560)]