193905480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{6761}}^1$

素因数の和:7014

約数の個数: 64

約数和(自身を含む): 584236800

約数和(自身を除く): 390331320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5736, 6761, 7170, 9560, 13522, 14340, 20283, 27044, 28680, 33805, 40566, 54088, 67610, 81132, 101415, 135220, 162264, 202830, 270440, 405660, 811320, 1615879, 3231758, 4847637, 6463516, 8079395, 9695274, 12927032, 16158790, 19390548, 24238185, 32317580, 38781096, 48476370, 64635160, 96952740, 193905480]

約数ペア:

[(1, 193905480), (2, 96952740), (3, 64635160), (4, 48476370), (5, 38781096), (6, 32317580), (8, 24238185), (10, 19390548), (12, 16158790), (15, 12927032), (20, 9695274), (24, 8079395), (30, 6463516), (40, 4847637), (60, 3231758), (120, 1615879), (239, 811320), (478, 405660), (717, 270440), (956, 202830), (1195, 162264), (1434, 135220), (1912, 101415), (2390, 81132), (2868, 67610), (3585, 54088), (4780, 40566), (5736, 33805), (6761, 28680), (7170, 27044), (9560, 20283), (13522, 14340)]