About the Number
129390480
2進数表記:111101101100101011110010000
漢数字表記:一億二千九百三十九万四百八十
素因数分解:
素因数の和:1678
約数の個数: 160
約数和(自身を含む): 458006400
約数和(自身を除く): 328615920
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 999, 1080, 1110, 1332, 1480, 1619, 1665, 1776, 1998, 2160, 2220, 2664, 2960, 3238, 3330, 3996, 4440, 4857, 4995, 5328, 6476, 6660, 7992, 8095, 8880, 9714, 9990, 12952, 13320, 14571, 15984, 16190, 19428, 19980, 24285, 25904, 26640, 29142, 32380, 38856, 39960, 43713, 48570, 58284, 59903, 64760, 72855, 77712, 79920, 87426, 97140, 116568, 119806, 129520, 145710, 174852, 179709, 194280, 218565, 233136, 239612, 291420, 299515, 349704, 359418, 388560, 437130, 479224, 539127, 582840, 599030, 699408, 718836, 874260, 898545, 958448, 1078254, 1165680, 1198060, 1437672, 1617381, 1748520, 1797090, 2156508, 2396120, 2695635, 2875344, 3234762, 3497040, 3594180, 4313016, 4792240, 5391270, 6469524, 7188360, 8086905, 8626032, 10782540, 12939048, 14376720, 16173810, 21565080, 25878096, 32347620, 43130160, 64695240, 129390480]
約数ペア:
[(1, 129390480), (2, 64695240), (3, 43130160), (4, 32347620), (5, 25878096), (6, 21565080), (8, 16173810), (9, 14376720), (10, 12939048), (12, 10782540), (15, 8626032), (16, 8086905), (18, 7188360), (20, 6469524), (24, 5391270), (27, 4792240), (30, 4313016), (36, 3594180), (37, 3497040), (40, 3234762), (45, 2875344), (48, 2695635), (54, 2396120), (60, 2156508), (72, 1797090), (74, 1748520), (80, 1617381), (90, 1437672), (108, 1198060), (111, 1165680), (120, 1078254), (135, 958448), (144, 898545), (148, 874260), (180, 718836), (185, 699408), (216, 599030), (222, 582840), (240, 539127), (270, 479224), (296, 437130), (333, 388560), (360, 359418), (370, 349704), (432, 299515), (444, 291420), (540, 239612), (555, 233136), (592, 218565), (666, 194280), (720, 179709), (740, 174852), (888, 145710), (999, 129520), (1080, 119806), (1110, 116568), (1332, 97140), (1480, 87426), (1619, 79920), (1665, 77712), (1776, 72855), (1998, 64760), (2160, 59903), (2220, 58284), (2664, 48570), (2960, 43713), (3238, 39960), (3330, 38856), (3996, 32380), (4440, 29142), (4857, 26640), (4995, 25904), (5328, 24285), (6476, 19980), (6660, 19428), (7992, 16190), (8095, 15984), (8880, 14571), (9714, 13320), (9990, 12952)]このpageの処理時間: 0.08346295356750488 seconds