428937120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1489

約数の個数: 240

約数和(自身を含む): 1580705280

約数和(自身を除く): 1151768160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 460, 480, 540, 552, 621, 648, 690, 720, 736, 810, 828, 864, 920, 1035, 1080, 1104, 1242, 1296, 1380, 1439, 1440, 1620, 1656, 1840, 1863, 2070, 2160, 2208, 2484, 2592, 2760, 2878, 3105, 3240, 3312, 3680, 3726, 4140, 4317, 4320, 4968, 5520, 5756, 6210, 6480, 6624, 7195, 7452, 8280, 8634, 9315, 9936, 11040, 11512, 12420, 12951, 12960, 14390, 14904, 16560, 17268, 18630, 19872, 21585, 23024, 24840, 25902, 28780, 29808, 33097, 33120, 34536, 37260, 38853, 43170, 46048, 49680, 51804, 57560, 59616, 64755, 66194, 69072, 74520, 77706, 86340, 99291, 99360, 103608, 115120, 116559, 129510, 132388, 138144, 149040, 155412, 165485, 172680, 194265, 198582, 207216, 230240, 233118, 259020, 264776, 297873, 298080, 310824, 330970, 345360, 388530, 397164, 414432, 466236, 496455, 518040, 529552, 582795, 595746, 621648, 661940, 690720, 777060, 794328, 893619, 932472, 992910, 1036080, 1059104, 1165590, 1191492, 1243296, 1323880, 1489365, 1554120, 1588656, 1787238, 1864944, 1985820, 2072160, 2331180, 2382984, 2647760, 2680857, 2978730, 3108240, 3177312, 3574476, 3729888, 3971640, 4468095, 4662360, 4765968, 5295520, 5361714, 5957460, 6216480, 7148952, 7943280, 8936190, 9324720, 9531936, 10723428, 11914920, 13404285, 14297904, 15886560, 17872380, 18649440, 21446856, 23829840, 26808570, 28595808, 35744760, 42893712, 47659680, 53617140, 71489520, 85787424, 107234280, 142979040, 214468560, 428937120]

約数ペア:

[(1, 428937120), (2, 214468560), (3, 142979040), (4, 107234280), (5, 85787424), (6, 71489520), (8, 53617140), (9, 47659680), (10, 42893712), (12, 35744760), (15, 28595808), (16, 26808570), (18, 23829840), (20, 21446856), (23, 18649440), (24, 17872380), (27, 15886560), (30, 14297904), (32, 13404285), (36, 11914920), (40, 10723428), (45, 9531936), (46, 9324720), (48, 8936190), (54, 7943280), (60, 7148952), (69, 6216480), (72, 5957460), (80, 5361714), (81, 5295520), (90, 4765968), (92, 4662360), (96, 4468095), (108, 3971640), (115, 3729888), (120, 3574476), (135, 3177312), (138, 3108240), (144, 2978730), (160, 2680857), (162, 2647760), (180, 2382984), (184, 2331180), (207, 2072160), (216, 1985820), (230, 1864944), (240, 1787238), (270, 1588656), (276, 1554120), (288, 1489365), (324, 1323880), (345, 1243296), (360, 1191492), (368, 1165590), (405, 1059104), (414, 1036080), (432, 992910), (460, 932472), (480, 893619), (540, 794328), (552, 777060), (621, 690720), (648, 661940), (690, 621648), (720, 595746), (736, 582795), (810, 529552), (828, 518040), (864, 496455), (920, 466236), (1035, 414432), (1080, 397164), (1104, 388530), (1242, 345360), (1296, 330970), (1380, 310824), (1439, 298080), (1440, 297873), (1620, 264776), (1656, 259020), (1840, 233118), (1863, 230240), (2070, 207216), (2160, 198582), (2208, 194265), (2484, 172680), (2592, 165485), (2760, 155412), (2878, 149040), (3105, 138144), (3240, 132388), (3312, 129510), (3680, 116559), (3726, 115120), (4140, 103608), (4317, 99360), (4320, 99291), (4968, 86340), (5520, 77706), (5756, 74520), (6210, 69072), (6480, 66194), (6624, 64755), (7195, 59616), (7452, 57560), (8280, 51804), (8634, 49680), (9315, 46048), (9936, 43170), (11040, 38853), (11512, 37260), (12420, 34536), (12951, 33120), (12960, 33097), (14390, 29808), (14904, 28780), (16560, 25902), (17268, 24840), (18630, 23024), (19872, 21585)]