172280880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 240

約数和(自身を含む): 617460480

約数和(自身を除く): 445179600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 37, 40, 45, 48, 58, 60, 72, 74, 80, 87, 90, 111, 116, 120, 144, 145, 148, 174, 180, 185, 222, 223, 232, 240, 261, 290, 296, 333, 348, 360, 370, 435, 444, 446, 464, 522, 555, 580, 592, 666, 669, 696, 720, 740, 870, 888, 892, 1044, 1073, 1110, 1115, 1160, 1305, 1332, 1338, 1392, 1480, 1665, 1740, 1776, 1784, 2007, 2088, 2146, 2220, 2230, 2320, 2610, 2664, 2676, 2960, 3219, 3330, 3345, 3480, 3568, 4014, 4176, 4292, 4440, 4460, 5220, 5328, 5352, 5365, 6438, 6467, 6660, 6690, 6960, 8028, 8251, 8584, 8880, 8920, 9657, 10035, 10440, 10704, 10730, 12876, 12934, 13320, 13380, 16056, 16095, 16502, 17168, 17840, 19314, 19401, 20070, 20880, 21460, 24753, 25752, 25868, 26640, 26760, 32112, 32190, 32335, 33004, 38628, 38802, 40140, 41255, 42920, 48285, 49506, 51504, 51736, 53520, 58203, 64380, 64670, 66008, 74259, 77256, 77604, 80280, 82510, 85840, 96570, 97005, 99012, 103472, 116406, 123765, 128760, 129340, 132016, 148518, 154512, 155208, 160560, 165020, 193140, 194010, 198024, 232812, 239279, 247530, 257520, 258680, 291015, 297036, 310416, 330040, 371295, 386280, 388020, 396048, 465624, 478558, 495060, 517360, 582030, 594072, 660080, 717837, 742590, 772560, 776040, 931248, 957116, 990120, 1164060, 1188144, 1196395, 1435674, 1485180, 1552080, 1914232, 1980240, 2153511, 2328120, 2392790, 2871348, 2970360, 3589185, 3828464, 4307022, 4656240, 4785580, 5742696, 5940720, 7178370, 8614044, 9571160, 10767555, 11485392, 14356740, 17228088, 19142320, 21535110, 28713480, 34456176, 43070220, 57426960, 86140440, 172280880]

約数ペア:

[(1, 172280880), (2, 86140440), (3, 57426960), (4, 43070220), (5, 34456176), (6, 28713480), (8, 21535110), (9, 19142320), (10, 17228088), (12, 14356740), (15, 11485392), (16, 10767555), (18, 9571160), (20, 8614044), (24, 7178370), (29, 5940720), (30, 5742696), (36, 4785580), (37, 4656240), (40, 4307022), (45, 3828464), (48, 3589185), (58, 2970360), (60, 2871348), (72, 2392790), (74, 2328120), (80, 2153511), (87, 1980240), (90, 1914232), (111, 1552080), (116, 1485180), (120, 1435674), (144, 1196395), (145, 1188144), (148, 1164060), (174, 990120), (180, 957116), (185, 931248), (222, 776040), (223, 772560), (232, 742590), (240, 717837), (261, 660080), (290, 594072), (296, 582030), (333, 517360), (348, 495060), (360, 478558), (370, 465624), (435, 396048), (444, 388020), (446, 386280), (464, 371295), (522, 330040), (555, 310416), (580, 297036), (592, 291015), (666, 258680), (669, 257520), (696, 247530), (720, 239279), (740, 232812), (870, 198024), (888, 194010), (892, 193140), (1044, 165020), (1073, 160560), (1110, 155208), (1115, 154512), (1160, 148518), (1305, 132016), (1332, 129340), (1338, 128760), (1392, 123765), (1480, 116406), (1665, 103472), (1740, 99012), (1776, 97005), (1784, 96570), (2007, 85840), (2088, 82510), (2146, 80280), (2220, 77604), (2230, 77256), (2320, 74259), (2610, 66008), (2664, 64670), (2676, 64380), (2960, 58203), (3219, 53520), (3330, 51736), (3345, 51504), (3480, 49506), (3568, 48285), (4014, 42920), (4176, 41255), (4292, 40140), (4440, 38802), (4460, 38628), (5220, 33004), (5328, 32335), (5352, 32190), (5365, 32112), (6438, 26760), (6467, 26640), (6660, 25868), (6690, 25752), (6960, 24753), (8028, 21460), (8251, 20880), (8584, 20070), (8880, 19401), (8920, 19314), (9657, 17840), (10035, 17168), (10440, 16502), (10704, 16095), (10730, 16056), (12876, 13380), (12934, 13320)]