About the Number

129792480

129792479 ← → 129792481

2進数表記:111101111000111100111100000

漢数字表記:一億二千九百七十九万二千四百八十

素因数分解:

2 5 × 3 1 × 5 1 × 317 1 × 853 1

素因数の和:1188
約数の個数: 96
約数和(自身を含む): 410616864
約数和(自身を除く): 280824384

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 317, 480, 634, 853, 951, 1268, 1585, 1706, 1902, 2536, 2559, 3170, 3412, 3804, 4265, 4755, 5072, 5118, 6340, 6824, 7608, 8530, 9510, 10144, 10236, 12680, 12795, 13648, 15216, 17060, 19020, 20472, 25360, 25590, 27296, 30432, 34120, 38040, 40944, 50720, 51180, 68240, 76080, 81888, 102360, 136480, 152160, 204720, 270401, 409440, 540802, 811203, 1081604, 1352005, 1622406, 2163208, 2704010, 3244812, 4056015, 4326416, 5408020, 6489624, 8112030, 8652832, 10816040, 12979248, 16224060, 21632080, 25958496, 32448120, 43264160, 64896240, 129792480]

約数ペア:
[(1, 129792480), (2, 64896240), (3, 43264160), (4, 32448120), (5, 25958496), (6, 21632080), (8, 16224060), (10, 12979248), (12, 10816040), (15, 8652832), (16, 8112030), (20, 6489624), (24, 5408020), (30, 4326416), (32, 4056015), (40, 3244812), (48, 2704010), (60, 2163208), (80, 1622406), (96, 1352005), (120, 1081604), (160, 811203), (240, 540802), (317, 409440), (480, 270401), (634, 204720), (853, 152160), (951, 136480), (1268, 102360), (1585, 81888), (1706, 76080), (1902, 68240), (2536, 51180), (2559, 50720), (3170, 40944), (3412, 38040), (3804, 34120), (4265, 30432), (4755, 27296), (5072, 25590), (5118, 25360), (6340, 20472), (6824, 19020), (7608, 17060), (8530, 15216), (9510, 13648), (10144, 12795), (10236, 12680)]

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