About the Number

139400280

139400279 ← → 139400281

2進数表記:1000010011110001010001011000

漢数字表記:一億三千九百四十万二百八十

素因数分解:

2 3 × 3 2 × 5 1 × 127 1 × 3049 1

素因数の和:3193
約数の個数: 96
約数和(自身を含む): 456768000
約数和(自身を除く): 317367720

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 127, 180, 254, 360, 381, 508, 635, 762, 1016, 1143, 1270, 1524, 1905, 2286, 2540, 3048, 3049, 3810, 4572, 5080, 5715, 6098, 7620, 9144, 9147, 11430, 12196, 15240, 15245, 18294, 22860, 24392, 27441, 30490, 36588, 45720, 45735, 54882, 60980, 73176, 91470, 109764, 121960, 137205, 182940, 219528, 274410, 365880, 387223, 548820, 774446, 1097640, 1161669, 1548892, 1936115, 2323338, 3097784, 3485007, 3872230, 4646676, 5808345, 6970014, 7744460, 9293352, 11616690, 13940028, 15488920, 17425035, 23233380, 27880056, 34850070, 46466760, 69700140, 139400280]

約数ペア:
[(1, 139400280), (2, 69700140), (3, 46466760), (4, 34850070), (5, 27880056), (6, 23233380), (8, 17425035), (9, 15488920), (10, 13940028), (12, 11616690), (15, 9293352), (18, 7744460), (20, 6970014), (24, 5808345), (30, 4646676), (36, 3872230), (40, 3485007), (45, 3097784), (60, 2323338), (72, 1936115), (90, 1548892), (120, 1161669), (127, 1097640), (180, 774446), (254, 548820), (360, 387223), (381, 365880), (508, 274410), (635, 219528), (762, 182940), (1016, 137205), (1143, 121960), (1270, 109764), (1524, 91470), (1905, 73176), (2286, 60980), (2540, 54882), (3048, 45735), (3049, 45720), (3810, 36588), (4572, 30490), (5080, 27441), (5715, 24392), (6098, 22860), (7620, 18294), (9144, 15245), (9147, 15240), (11430, 12196)]

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