1225246960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{312563}}^1$

素因数の和:312590

約数の個数: 60

約数和(自身を含む): 3313803528

約数和(自身を除く): 2088556568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 312563, 625126, 1250252, 1562815, 2187941, 2500504, 3125630, 4375882, 5001008, 6251260, 8751764, 10939705, 12502520, 15315587, 17503528, 21879410, 25005040, 30631174, 35007056, 43758820, 61262348, 76577935, 87517640, 122524696, 153155870, 175035280, 245049392, 306311740, 612623480, 1225246960]

約数ペア:

[(1, 1225246960), (2, 612623480), (4, 306311740), (5, 245049392), (7, 175035280), (8, 153155870), (10, 122524696), (14, 87517640), (16, 76577935), (20, 61262348), (28, 43758820), (35, 35007056), (40, 30631174), (49, 25005040), (56, 21879410), (70, 17503528), (80, 15315587), (98, 12502520), (112, 10939705), (140, 8751764), (196, 6251260), (245, 5001008), (280, 4375882), (392, 3125630), (490, 2500504), (560, 2187941), (784, 1562815), (980, 1250252), (1960, 625126), (3920, 312563)]