448093720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{811}}^1$

素因数の和:1568

約数の個数: 64

約数和(自身を含む): 1064044800

約数和(自身を除く): 615951080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 727, 760, 811, 1454, 1622, 2908, 3244, 3635, 4055, 5816, 6488, 7270, 8110, 13813, 14540, 15409, 16220, 27626, 29080, 30818, 32440, 55252, 61636, 69065, 77045, 110504, 123272, 138130, 154090, 276260, 308180, 552520, 589597, 616360, 1179194, 2358388, 2947985, 4716776, 5895970, 11202343, 11791940, 22404686, 23583880, 44809372, 56011715, 89618744, 112023430, 224046860, 448093720]

約数ペア:

[(1, 448093720), (2, 224046860), (4, 112023430), (5, 89618744), (8, 56011715), (10, 44809372), (19, 23583880), (20, 22404686), (38, 11791940), (40, 11202343), (76, 5895970), (95, 4716776), (152, 2947985), (190, 2358388), (380, 1179194), (727, 616360), (760, 589597), (811, 552520), (1454, 308180), (1622, 276260), (2908, 154090), (3244, 138130), (3635, 123272), (4055, 110504), (5816, 77045), (6488, 69065), (7270, 61636), (8110, 55252), (13813, 32440), (14540, 30818), (15409, 29080), (16220, 27626)]