314996920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{10321}}^1$

素因数の和:10448

約数の個数: 64

約数和(自身を含む): 817502400

約数和(自身を除く): 502505480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 2180, 3052, 3815, 4360, 6104, 7630, 10321, 15260, 20642, 30520, 41284, 51605, 72247, 82568, 103210, 144494, 206420, 288988, 361235, 412840, 577976, 722470, 1124989, 1444940, 2249978, 2889880, 4499956, 5624945, 7874923, 8999912, 11249890, 15749846, 22499780, 31499692, 39374615, 44999560, 62999384, 78749230, 157498460, 314996920]

約数ペア:

[(1, 314996920), (2, 157498460), (4, 78749230), (5, 62999384), (7, 44999560), (8, 39374615), (10, 31499692), (14, 22499780), (20, 15749846), (28, 11249890), (35, 8999912), (40, 7874923), (56, 5624945), (70, 4499956), (109, 2889880), (140, 2249978), (218, 1444940), (280, 1124989), (436, 722470), (545, 577976), (763, 412840), (872, 361235), (1090, 288988), (1526, 206420), (2180, 144494), (3052, 103210), (3815, 82568), (4360, 72247), (6104, 51605), (7630, 41284), (10321, 30520), (15260, 20642)]