About the Number

381026880

381026879 ← → 381026881

2進数表記:10110101101100000001001000000

漢数字表記:三億八千百二万六千八百八十

素因数分解:

2 6 × 3 2 × 5 1 × 13 1 × 10177 1

素因数の和:10213
約数の個数: 168
約数和(自身を含む): 1411525752
約数和(自身を除く): 1030498872

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 10177, 12480, 18720, 20354, 30531, 37440, 40708, 50885, 61062, 81416, 91593, 101770, 122124, 132301, 152655, 162832, 183186, 203540, 244248, 264602, 305310, 325664, 366372, 396903, 407080, 457965, 488496, 529204, 610620, 651328, 661505, 732744, 793806, 814160, 915930, 976992, 1058408, 1190709, 1221240, 1323010, 1465488, 1587612, 1628320, 1831860, 1953984, 1984515, 2116816, 2381418, 2442480, 2646020, 2930976, 3175224, 3256640, 3663720, 3969030, 4233632, 4762836, 4884960, 5292040, 5861952, 5953545, 6350448, 7327440, 7938060, 8467264, 9525672, 9769920, 10584080, 11907090, 12700896, 14654880, 15876120, 19051344, 21168160, 23814180, 25401792, 29309760, 31752240, 38102688, 42336320, 47628360, 63504480, 76205376, 95256720, 127008960, 190513440, 381026880]

約数ペア:
[(1, 381026880), (2, 190513440), (3, 127008960), (4, 95256720), (5, 76205376), (6, 63504480), (8, 47628360), (9, 42336320), (10, 38102688), (12, 31752240), (13, 29309760), (15, 25401792), (16, 23814180), (18, 21168160), (20, 19051344), (24, 15876120), (26, 14654880), (30, 12700896), (32, 11907090), (36, 10584080), (39, 9769920), (40, 9525672), (45, 8467264), (48, 7938060), (52, 7327440), (60, 6350448), (64, 5953545), (65, 5861952), (72, 5292040), (78, 4884960), (80, 4762836), (90, 4233632), (96, 3969030), (104, 3663720), (117, 3256640), (120, 3175224), (130, 2930976), (144, 2646020), (156, 2442480), (160, 2381418), (180, 2116816), (192, 1984515), (195, 1953984), (208, 1831860), (234, 1628320), (240, 1587612), (260, 1465488), (288, 1323010), (312, 1221240), (320, 1190709), (360, 1058408), (390, 976992), (416, 915930), (468, 814160), (480, 793806), (520, 732744), (576, 661505), (585, 651328), (624, 610620), (720, 529204), (780, 488496), (832, 457965), (936, 407080), (960, 396903), (1040, 366372), (1170, 325664), (1248, 305310), (1440, 264602), (1560, 244248), (1872, 203540), (2080, 183186), (2340, 162832), (2496, 152655), (2880, 132301), (3120, 122124), (3744, 101770), (4160, 91593), (4680, 81416), (6240, 61062), (7488, 50885), (9360, 40708), (10177, 37440), (12480, 30531), (18720, 20354)]

このpageの処理時間: 0.011824846267700195 seconds