About the Number

120790488

120790487 ← → 120790489

2進数表記:111001100110001110111011000

漢数字表記:一億二千七十九万四百八十八

素因数分解:

2 3 × 3 1 × 7 2 × 13 1 × 7901 1

素因数の和:7937
約数の個数: 96
約数和(自身を含む): 378347760
約数和(自身を除く): 257557272

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 182, 196, 273, 294, 312, 364, 392, 546, 588, 637, 728, 1092, 1176, 1274, 1911, 2184, 2548, 3822, 5096, 7644, 7901, 15288, 15802, 23703, 31604, 47406, 55307, 63208, 94812, 102713, 110614, 165921, 189624, 205426, 221228, 308139, 331842, 387149, 410852, 442456, 616278, 663684, 718991, 774298, 821704, 1161447, 1232556, 1327368, 1437982, 1548596, 2156973, 2322894, 2465112, 2875964, 3097192, 4313946, 4645788, 5032937, 5751928, 8627892, 9291576, 10065874, 15098811, 17255784, 20131748, 30197622, 40263496, 60395244, 120790488]

約数ペア:
[(1, 120790488), (2, 60395244), (3, 40263496), (4, 30197622), (6, 20131748), (7, 17255784), (8, 15098811), (12, 10065874), (13, 9291576), (14, 8627892), (21, 5751928), (24, 5032937), (26, 4645788), (28, 4313946), (39, 3097192), (42, 2875964), (49, 2465112), (52, 2322894), (56, 2156973), (78, 1548596), (84, 1437982), (91, 1327368), (98, 1232556), (104, 1161447), (147, 821704), (156, 774298), (168, 718991), (182, 663684), (196, 616278), (273, 442456), (294, 410852), (312, 387149), (364, 331842), (392, 308139), (546, 221228), (588, 205426), (637, 189624), (728, 165921), (1092, 110614), (1176, 102713), (1274, 94812), (1911, 63208), (2184, 55307), (2548, 47406), (3822, 31604), (5096, 23703), (7644, 15802), (7901, 15288)]

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