128994120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:626

約数の個数: 192

約数和(自身を含む): 454446720

約数和(自身を除く): 325452600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 243, 270, 276, 324, 345, 360, 405, 414, 460, 486, 540, 552, 577, 621, 648, 690, 810, 828, 920, 972, 1035, 1080, 1154, 1215, 1242, 1380, 1620, 1656, 1731, 1863, 1944, 2070, 2308, 2430, 2484, 2760, 2885, 3105, 3240, 3462, 3726, 4140, 4616, 4860, 4968, 5193, 5589, 5770, 6210, 6924, 7452, 8280, 8655, 9315, 9720, 10386, 11178, 11540, 12420, 13271, 13848, 14904, 15579, 17310, 18630, 20772, 22356, 23080, 24840, 25965, 26542, 27945, 31158, 34620, 37260, 39813, 41544, 44712, 46737, 51930, 53084, 55890, 62316, 66355, 69240, 74520, 77895, 79626, 93474, 103860, 106168, 111780, 119439, 124632, 132710, 140211, 155790, 159252, 186948, 199065, 207720, 223560, 233685, 238878, 265420, 280422, 311580, 318504, 358317, 373896, 398130, 467370, 477756, 530840, 560844, 597195, 623160, 701055, 716634, 796260, 934740, 955512, 1074951, 1121688, 1194390, 1402110, 1433268, 1592520, 1791585, 1869480, 2149902, 2388780, 2804220, 2866536, 3224853, 3583170, 4299804, 4777560, 5374755, 5608440, 6449706, 7166340, 8599608, 10749510, 12899412, 14332680, 16124265, 21499020, 25798824, 32248530, 42998040, 64497060, 128994120]

約数ペア:

[(1, 128994120), (2, 64497060), (3, 42998040), (4, 32248530), (5, 25798824), (6, 21499020), (8, 16124265), (9, 14332680), (10, 12899412), (12, 10749510), (15, 8599608), (18, 7166340), (20, 6449706), (23, 5608440), (24, 5374755), (27, 4777560), (30, 4299804), (36, 3583170), (40, 3224853), (45, 2866536), (46, 2804220), (54, 2388780), (60, 2149902), (69, 1869480), (72, 1791585), (81, 1592520), (90, 1433268), (92, 1402110), (108, 1194390), (115, 1121688), (120, 1074951), (135, 955512), (138, 934740), (162, 796260), (180, 716634), (184, 701055), (207, 623160), (216, 597195), (230, 560844), (243, 530840), (270, 477756), (276, 467370), (324, 398130), (345, 373896), (360, 358317), (405, 318504), (414, 311580), (460, 280422), (486, 265420), (540, 238878), (552, 233685), (577, 223560), (621, 207720), (648, 199065), (690, 186948), (810, 159252), (828, 155790), (920, 140211), (972, 132710), (1035, 124632), (1080, 119439), (1154, 111780), (1215, 106168), (1242, 103860), (1380, 93474), (1620, 79626), (1656, 77895), (1731, 74520), (1863, 69240), (1944, 66355), (2070, 62316), (2308, 55890), (2430, 53084), (2484, 51930), (2760, 46737), (2885, 44712), (3105, 41544), (3240, 39813), (3462, 37260), (3726, 34620), (4140, 31158), (4616, 27945), (4860, 26542), (4968, 25965), (5193, 24840), (5589, 23080), (5770, 22356), (6210, 20772), (6924, 18630), (7452, 17310), (8280, 15579), (8655, 14904), (9315, 13848), (9720, 13271), (10386, 12420), (11178, 11540)]