240170868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:626

約数の個数: 144

約数和(自身を含む): 738949120

約数和(自身を除く): 498778252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 103, 114, 126, 133, 171, 206, 228, 252, 266, 309, 342, 399, 412, 487, 532, 618, 684, 721, 798, 927, 974, 1197, 1236, 1442, 1461, 1596, 1854, 1948, 1957, 2163, 2394, 2884, 2922, 3409, 3708, 3914, 4326, 4383, 4788, 5844, 5871, 6489, 6818, 7828, 8652, 8766, 9253, 10227, 11742, 12978, 13636, 13699, 17532, 17613, 18506, 20454, 23484, 25956, 27398, 27759, 30681, 35226, 37012, 40908, 41097, 50161, 54796, 55518, 61362, 64771, 70452, 82194, 83277, 100322, 111036, 122724, 123291, 129542, 150483, 164388, 166554, 194313, 200644, 246582, 259084, 300966, 333108, 351127, 388626, 451449, 493164, 582939, 601932, 702254, 777252, 902898, 953059, 1053381, 1165878, 1404508, 1805796, 1906118, 2106762, 2331756, 2859177, 3160143, 3812236, 4213524, 5718354, 6320286, 6671413, 8577531, 11436708, 12640572, 13342826, 17155062, 20014239, 26685652, 34310124, 40028478, 60042717, 80056956, 120085434, 240170868]

約数ペア:

[(1, 240170868), (2, 120085434), (3, 80056956), (4, 60042717), (6, 40028478), (7, 34310124), (9, 26685652), (12, 20014239), (14, 17155062), (18, 13342826), (19, 12640572), (21, 11436708), (28, 8577531), (36, 6671413), (38, 6320286), (42, 5718354), (57, 4213524), (63, 3812236), (76, 3160143), (84, 2859177), (103, 2331756), (114, 2106762), (126, 1906118), (133, 1805796), (171, 1404508), (206, 1165878), (228, 1053381), (252, 953059), (266, 902898), (309, 777252), (342, 702254), (399, 601932), (412, 582939), (487, 493164), (532, 451449), (618, 388626), (684, 351127), (721, 333108), (798, 300966), (927, 259084), (974, 246582), (1197, 200644), (1236, 194313), (1442, 166554), (1461, 164388), (1596, 150483), (1854, 129542), (1948, 123291), (1957, 122724), (2163, 111036), (2394, 100322), (2884, 83277), (2922, 82194), (3409, 70452), (3708, 64771), (3914, 61362), (4326, 55518), (4383, 54796), (4788, 50161), (5844, 41097), (5871, 40908), (6489, 37012), (6818, 35226), (7828, 30681), (8652, 27759), (8766, 27398), (9253, 25956), (10227, 23484), (11742, 20454), (12978, 18506), (13636, 17613), (13699, 17532)]