120620556

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1041

約数の個数: 144

約数和(自身を含む): 379975680

約数和(自身を除く): 259355124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 84, 92, 98, 108, 126, 138, 147, 161, 189, 196, 207, 252, 276, 294, 322, 378, 414, 441, 483, 588, 621, 644, 756, 828, 882, 966, 991, 1127, 1242, 1323, 1449, 1764, 1932, 1982, 2254, 2484, 2646, 2898, 2973, 3381, 3964, 4347, 4508, 5292, 5796, 5946, 6762, 6937, 8694, 8919, 10143, 11892, 13524, 13874, 17388, 17838, 20286, 20811, 22793, 26757, 27748, 30429, 35676, 40572, 41622, 45586, 48559, 53514, 60858, 62433, 68379, 83244, 91172, 97118, 107028, 121716, 124866, 136758, 145677, 159551, 187299, 194236, 205137, 249732, 273516, 291354, 319102, 374598, 410274, 437031, 478653, 582708, 615411, 638204, 749196, 820548, 874062, 957306, 1116857, 1230822, 1311093, 1435959, 1748124, 1914612, 2233714, 2461644, 2622186, 2871918, 3350571, 4307877, 4467428, 5244372, 5743836, 6701142, 8615754, 10051713, 13402284, 17231508, 20103426, 30155139, 40206852, 60310278, 120620556]

約数ペア:

[(1, 120620556), (2, 60310278), (3, 40206852), (4, 30155139), (6, 20103426), (7, 17231508), (9, 13402284), (12, 10051713), (14, 8615754), (18, 6701142), (21, 5743836), (23, 5244372), (27, 4467428), (28, 4307877), (36, 3350571), (42, 2871918), (46, 2622186), (49, 2461644), (54, 2233714), (63, 1914612), (69, 1748124), (84, 1435959), (92, 1311093), (98, 1230822), (108, 1116857), (126, 957306), (138, 874062), (147, 820548), (161, 749196), (189, 638204), (196, 615411), (207, 582708), (252, 478653), (276, 437031), (294, 410274), (322, 374598), (378, 319102), (414, 291354), (441, 273516), (483, 249732), (588, 205137), (621, 194236), (644, 187299), (756, 159551), (828, 145677), (882, 136758), (966, 124866), (991, 121716), (1127, 107028), (1242, 97118), (1323, 91172), (1449, 83244), (1764, 68379), (1932, 62433), (1982, 60858), (2254, 53514), (2484, 48559), (2646, 45586), (2898, 41622), (2973, 40572), (3381, 35676), (3964, 30429), (4347, 27748), (4508, 26757), (5292, 22793), (5796, 20811), (5946, 20286), (6762, 17838), (6937, 17388), (8694, 13874), (8919, 13524), (10143, 11892)]