17496720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1317

約数の個数: 120

約数和(自身を含む): 61900800

約数和(自身を除く): 44404080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1279, 1368, 1520, 1710, 2280, 2558, 2736, 3420, 3837, 4560, 5116, 6395, 6840, 7674, 10232, 11511, 12790, 13680, 15348, 19185, 20464, 23022, 24301, 25580, 30696, 38370, 46044, 48602, 51160, 57555, 61392, 72903, 76740, 92088, 97204, 102320, 115110, 121505, 145806, 153480, 184176, 194408, 218709, 230220, 243010, 291612, 306960, 364515, 388816, 437418, 460440, 486020, 583224, 729030, 874836, 920880, 972040, 1093545, 1166448, 1458060, 1749672, 1944080, 2187090, 2916120, 3499344, 4374180, 5832240, 8748360, 17496720]

約数ペア:

[(1, 17496720), (2, 8748360), (3, 5832240), (4, 4374180), (5, 3499344), (6, 2916120), (8, 2187090), (9, 1944080), (10, 1749672), (12, 1458060), (15, 1166448), (16, 1093545), (18, 972040), (19, 920880), (20, 874836), (24, 729030), (30, 583224), (36, 486020), (38, 460440), (40, 437418), (45, 388816), (48, 364515), (57, 306960), (60, 291612), (72, 243010), (76, 230220), (80, 218709), (90, 194408), (95, 184176), (114, 153480), (120, 145806), (144, 121505), (152, 115110), (171, 102320), (180, 97204), (190, 92088), (228, 76740), (240, 72903), (285, 61392), (304, 57555), (342, 51160), (360, 48602), (380, 46044), (456, 38370), (570, 30696), (684, 25580), (720, 24301), (760, 23022), (855, 20464), (912, 19185), (1140, 15348), (1279, 13680), (1368, 12790), (1520, 11511), (1710, 10232), (2280, 7674), (2558, 6840), (2736, 6395), (3420, 5116), (3837, 4560)]