About the Number

3128421480

3128421479 ← → 3128421481

2進数表記:10111010011101111110110001101000

漢数字表記:三十一億二千八百四十二万千四百八十

素因数分解:

2 3 × 3 1 × 5 1 × 127 1 × 131 1 × 1567 1

素因数の和:1839
約数の個数: 128
約数和(自身を含む): 9537454080
約数和(自身を除く): 6409032600

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 131, 254, 262, 381, 393, 508, 524, 635, 655, 762, 786, 1016, 1048, 1270, 1310, 1524, 1567, 1572, 1905, 1965, 2540, 2620, 3048, 3134, 3144, 3810, 3930, 4701, 5080, 5240, 6268, 7620, 7835, 7860, 9402, 12536, 15240, 15670, 15720, 16637, 18804, 23505, 31340, 33274, 37608, 47010, 49911, 62680, 66548, 83185, 94020, 99822, 133096, 166370, 188040, 199009, 199644, 205277, 249555, 332740, 398018, 399288, 410554, 499110, 597027, 615831, 665480, 796036, 821108, 995045, 998220, 1026385, 1194054, 1231662, 1592072, 1642216, 1990090, 1996440, 2052770, 2388108, 2463324, 2985135, 3079155, 3980180, 4105540, 4776216, 4926648, 5970270, 6158310, 7960360, 8211080, 11940540, 12316620, 23881080, 24633240, 26070179, 52140358, 78210537, 104280716, 130350895, 156421074, 208561432, 260701790, 312842148, 391052685, 521403580, 625684296, 782105370, 1042807160, 1564210740, 3128421480]

約数ペア:
[(1, 3128421480), (2, 1564210740), (3, 1042807160), (4, 782105370), (5, 625684296), (6, 521403580), (8, 391052685), (10, 312842148), (12, 260701790), (15, 208561432), (20, 156421074), (24, 130350895), (30, 104280716), (40, 78210537), (60, 52140358), (120, 26070179), (127, 24633240), (131, 23881080), (254, 12316620), (262, 11940540), (381, 8211080), (393, 7960360), (508, 6158310), (524, 5970270), (635, 4926648), (655, 4776216), (762, 4105540), (786, 3980180), (1016, 3079155), (1048, 2985135), (1270, 2463324), (1310, 2388108), (1524, 2052770), (1567, 1996440), (1572, 1990090), (1905, 1642216), (1965, 1592072), (2540, 1231662), (2620, 1194054), (3048, 1026385), (3134, 998220), (3144, 995045), (3810, 821108), (3930, 796036), (4701, 665480), (5080, 615831), (5240, 597027), (6268, 499110), (7620, 410554), (7835, 399288), (7860, 398018), (9402, 332740), (12536, 249555), (15240, 205277), (15670, 199644), (15720, 199009), (16637, 188040), (18804, 166370), (23505, 133096), (31340, 99822), (33274, 94020), (37608, 83185), (47010, 66548), (49911, 62680)]

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