12980040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5693}}^1$

素因数の和:5726

約数の個数: 64

約数和(自身を含む): 40996800

約数和(自身を除く): 28016760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 5693, 11386, 17079, 22772, 28465, 34158, 45544, 56930, 68316, 85395, 108167, 113860, 136632, 170790, 216334, 227720, 324501, 341580, 432668, 540835, 649002, 683160, 865336, 1081670, 1298004, 1622505, 2163340, 2596008, 3245010, 4326680, 6490020, 12980040]

約数ペア:

[(1, 12980040), (2, 6490020), (3, 4326680), (4, 3245010), (5, 2596008), (6, 2163340), (8, 1622505), (10, 1298004), (12, 1081670), (15, 865336), (19, 683160), (20, 649002), (24, 540835), (30, 432668), (38, 341580), (40, 324501), (57, 227720), (60, 216334), (76, 170790), (95, 136632), (114, 113860), (120, 108167), (152, 85395), (190, 68316), (228, 56930), (285, 45544), (380, 34158), (456, 28465), (570, 22772), (760, 17079), (1140, 11386), (2280, 5693)]