About the Number

121890480

121890479 ← → 121890481

2進数表記:111010000111110011010110000

漢数字表記:一億二千百八十九万四百八十

素因数分解:

2 4 × 3 1 × 5 1 × 29 1 × 83 1 × 211 1

素因数の和:339
約数の個数: 160
約数和(自身を含む): 397474560
約数和(自身を除く): 275584080

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 83, 87, 116, 120, 145, 166, 174, 211, 232, 240, 249, 290, 332, 348, 415, 422, 435, 464, 498, 580, 633, 664, 696, 830, 844, 870, 996, 1055, 1160, 1245, 1266, 1328, 1392, 1660, 1688, 1740, 1992, 2110, 2320, 2407, 2490, 2532, 3165, 3320, 3376, 3480, 3984, 4220, 4814, 4980, 5064, 6119, 6330, 6640, 6960, 7221, 8440, 9628, 9960, 10128, 12035, 12238, 12660, 14442, 16880, 17513, 18357, 19256, 19920, 24070, 24476, 25320, 28884, 30595, 35026, 36105, 36714, 38512, 48140, 48952, 50640, 52539, 57768, 61190, 70052, 72210, 73428, 87565, 91785, 96280, 97904, 105078, 115536, 122380, 140104, 144420, 146856, 175130, 183570, 192560, 210156, 244760, 262695, 280208, 288840, 293712, 350260, 367140, 420312, 489520, 507877, 525390, 577680, 700520, 734280, 840624, 1015754, 1050780, 1401040, 1468560, 1523631, 2031508, 2101560, 2539385, 3047262, 4063016, 4203120, 5078770, 6094524, 7618155, 8126032, 10157540, 12189048, 15236310, 20315080, 24378096, 30472620, 40630160, 60945240, 121890480]

約数ペア:
[(1, 121890480), (2, 60945240), (3, 40630160), (4, 30472620), (5, 24378096), (6, 20315080), (8, 15236310), (10, 12189048), (12, 10157540), (15, 8126032), (16, 7618155), (20, 6094524), (24, 5078770), (29, 4203120), (30, 4063016), (40, 3047262), (48, 2539385), (58, 2101560), (60, 2031508), (80, 1523631), (83, 1468560), (87, 1401040), (116, 1050780), (120, 1015754), (145, 840624), (166, 734280), (174, 700520), (211, 577680), (232, 525390), (240, 507877), (249, 489520), (290, 420312), (332, 367140), (348, 350260), (415, 293712), (422, 288840), (435, 280208), (464, 262695), (498, 244760), (580, 210156), (633, 192560), (664, 183570), (696, 175130), (830, 146856), (844, 144420), (870, 140104), (996, 122380), (1055, 115536), (1160, 105078), (1245, 97904), (1266, 96280), (1328, 91785), (1392, 87565), (1660, 73428), (1688, 72210), (1740, 70052), (1992, 61190), (2110, 57768), (2320, 52539), (2407, 50640), (2490, 48952), (2532, 48140), (3165, 38512), (3320, 36714), (3376, 36105), (3480, 35026), (3984, 30595), (4220, 28884), (4814, 25320), (4980, 24476), (5064, 24070), (6119, 19920), (6330, 19256), (6640, 18357), (6960, 17513), (7221, 16880), (8440, 14442), (9628, 12660), (9960, 12238), (10128, 12035)]

このpageの処理時間: 0.005768299102783203 seconds