315040140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{367}}^1$

素因数の和:652

約数の個数: 144

約数和(自身を含む): 1012677120

約数和(自身を除く): 697636980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 251, 285, 342, 367, 380, 502, 570, 684, 734, 753, 855, 1004, 1101, 1140, 1255, 1468, 1506, 1710, 1835, 2202, 2259, 2510, 3012, 3303, 3420, 3670, 3765, 4404, 4518, 4769, 5020, 5505, 6606, 6973, 7340, 7530, 9036, 9538, 11010, 11295, 13212, 13946, 14307, 15060, 16515, 19076, 20919, 22020, 22590, 23845, 27892, 28614, 33030, 34865, 41838, 42921, 45180, 47690, 57228, 62757, 66060, 69730, 71535, 83676, 85842, 92117, 95380, 104595, 125514, 139460, 143070, 171684, 184234, 209190, 214605, 251028, 276351, 286140, 313785, 368468, 418380, 429210, 460585, 552702, 627570, 829053, 858420, 921170, 1105404, 1255140, 1381755, 1658106, 1750223, 1842340, 2763510, 3316212, 3500446, 4145265, 5250669, 5527020, 7000892, 8290530, 8751115, 10501338, 15752007, 16581060, 17502230, 21002676, 26253345, 31504014, 35004460, 52506690, 63008028, 78760035, 105013380, 157520070, 315040140]

約数ペア:

[(1, 315040140), (2, 157520070), (3, 105013380), (4, 78760035), (5, 63008028), (6, 52506690), (9, 35004460), (10, 31504014), (12, 26253345), (15, 21002676), (18, 17502230), (19, 16581060), (20, 15752007), (30, 10501338), (36, 8751115), (38, 8290530), (45, 7000892), (57, 5527020), (60, 5250669), (76, 4145265), (90, 3500446), (95, 3316212), (114, 2763510), (171, 1842340), (180, 1750223), (190, 1658106), (228, 1381755), (251, 1255140), (285, 1105404), (342, 921170), (367, 858420), (380, 829053), (502, 627570), (570, 552702), (684, 460585), (734, 429210), (753, 418380), (855, 368468), (1004, 313785), (1101, 286140), (1140, 276351), (1255, 251028), (1468, 214605), (1506, 209190), (1710, 184234), (1835, 171684), (2202, 143070), (2259, 139460), (2510, 125514), (3012, 104595), (3303, 95380), (3420, 92117), (3670, 85842), (3765, 83676), (4404, 71535), (4518, 69730), (4769, 66060), (5020, 62757), (5505, 57228), (6606, 47690), (6973, 45180), (7340, 42921), (7530, 41838), (9036, 34865), (9538, 33030), (11010, 28614), (11295, 27892), (13212, 23845), (13946, 22590), (14307, 22020), (15060, 20919), (16515, 19076)]