1242729960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{545057}}^1$

素因数の和:545090

約数の個数: 64

約数和(自身を含む): 3924417600

約数和(自身を除く): 2681687640

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, 545057, 1090114, 1635171, 2180228, 2725285, 3270342, 4360456, 5450570, 6540684, 8175855, 10356083, 10901140, 13081368, 16351710, 20712166, 21802280, 31068249, 32703420, 41424332, 51780415, 62136498, 65406840, 82848664, 103560830, 124272996, 155341245, 207121660, 248545992, 310682490, 414243320, 621364980, 1242729960]

約数ペア:

[(1, 1242729960), (2, 621364980), (3, 414243320), (4, 310682490), (5, 248545992), (6, 207121660), (8, 155341245), (10, 124272996), (12, 103560830), (15, 82848664), (19, 65406840), (20, 62136498), (24, 51780415), (30, 41424332), (38, 32703420), (40, 31068249), (57, 21802280), (60, 20712166), (76, 16351710), (95, 13081368), (114, 10901140), (120, 10356083), (152, 8175855), (190, 6540684), (228, 5450570), (285, 4360456), (380, 3270342), (456, 2725285), (570, 2180228), (760, 1635171), (1140, 1090114), (2280, 545057)]