247896720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 320

約数和(自身を含む): 931011840

約数和(自身を除く): 683115120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 43, 45, 48, 51, 54, 60, 68, 72, 80, 85, 86, 90, 102, 108, 120, 129, 135, 136, 144, 153, 157, 170, 172, 180, 204, 215, 216, 240, 255, 258, 270, 272, 306, 314, 340, 344, 360, 387, 408, 430, 432, 459, 471, 510, 516, 540, 612, 628, 645, 680, 688, 720, 731, 765, 774, 785, 816, 860, 918, 942, 1020, 1032, 1080, 1161, 1224, 1256, 1290, 1360, 1413, 1462, 1530, 1548, 1570, 1720, 1836, 1884, 1935, 2040, 2064, 2160, 2193, 2295, 2322, 2355, 2448, 2512, 2580, 2669, 2826, 2924, 3060, 3096, 3140, 3440, 3655, 3672, 3768, 3870, 4080, 4239, 4386, 4590, 4644, 4710, 5160, 5338, 5652, 5805, 5848, 6120, 6192, 6280, 6579, 6751, 7065, 7310, 7344, 7536, 7740, 8007, 8478, 8772, 9180, 9288, 9420, 10320, 10676, 10965, 11304, 11610, 11696, 12240, 12560, 13158, 13345, 13502, 14130, 14620, 15480, 16014, 16956, 17544, 18360, 18576, 18840, 19737, 20253, 21195, 21352, 21930, 22608, 23220, 24021, 26316, 26690, 27004, 28260, 29240, 30960, 32028, 32895, 33755, 33912, 35088, 36720, 37680, 39474, 40035, 40506, 42390, 42704, 43860, 46440, 48042, 52632, 53380, 54008, 56520, 58480, 60759, 64056, 65790, 67510, 67824, 72063, 78948, 80070, 81012, 84780, 87720, 92880, 96084, 98685, 101265, 105264, 106760, 108016, 113040, 114767, 120105, 121518, 128112, 131580, 135020, 144126, 157896, 160140, 162024, 169560, 175440, 182277, 192168, 197370, 202530, 213520, 229534, 240210, 243036, 263160, 270040, 288252, 303795, 315792, 320280, 324048, 339120, 344301, 360315, 364554, 384336, 394740, 405060, 459068, 480420, 486072, 526320, 540080, 573835, 576504, 607590, 640560, 688602, 720630, 729108, 789480, 810120, 911385, 918136, 960840, 972144, 1032903, 1147670, 1153008, 1215180, 1377204, 1441260, 1458216, 1578960, 1620240, 1721505, 1822770, 1836272, 1921680, 2065806, 2295340, 2430360, 2754408, 2882520, 2916432, 3098709, 3443010, 3645540, 4131612, 4590680, 4860720, 5164515, 5508816, 5765040, 6197418, 6886020, 7291080, 8263224, 9181360, 10329030, 12394836, 13772040, 14582160, 15493545, 16526448, 20658060, 24789672, 27544080, 30987090, 41316120, 49579344, 61974180, 82632240, 123948360, 247896720]

約数ペア:

[(1, 247896720), (2, 123948360), (3, 82632240), (4, 61974180), (5, 49579344), (6, 41316120), (8, 30987090), (9, 27544080), (10, 24789672), (12, 20658060), (15, 16526448), (16, 15493545), (17, 14582160), (18, 13772040), (20, 12394836), (24, 10329030), (27, 9181360), (30, 8263224), (34, 7291080), (36, 6886020), (40, 6197418), (43, 5765040), (45, 5508816), (48, 5164515), (51, 4860720), (54, 4590680), (60, 4131612), (68, 3645540), (72, 3443010), (80, 3098709), (85, 2916432), (86, 2882520), (90, 2754408), (102, 2430360), (108, 2295340), (120, 2065806), (129, 1921680), (135, 1836272), (136, 1822770), (144, 1721505), (153, 1620240), (157, 1578960), (170, 1458216), (172, 1441260), (180, 1377204), (204, 1215180), (215, 1153008), (216, 1147670), (240, 1032903), (255, 972144), (258, 960840), (270, 918136), (272, 911385), (306, 810120), (314, 789480), (340, 729108), (344, 720630), (360, 688602), (387, 640560), (408, 607590), (430, 576504), (432, 573835), (459, 540080), (471, 526320), (510, 486072), (516, 480420), (540, 459068), (612, 405060), (628, 394740), (645, 384336), (680, 364554), (688, 360315), (720, 344301), (731, 339120), (765, 324048), (774, 320280), (785, 315792), (816, 303795), (860, 288252), (918, 270040), (942, 263160), (1020, 243036), (1032, 240210), (1080, 229534), (1161, 213520), (1224, 202530), (1256, 197370), (1290, 192168), (1360, 182277), (1413, 175440), (1462, 169560), (1530, 162024), (1548, 160140), (1570, 157896), (1720, 144126), (1836, 135020), (1884, 131580), (1935, 128112), (2040, 121518), (2064, 120105), (2160, 114767), (2193, 113040), (2295, 108016), (2322, 106760), (2355, 105264), (2448, 101265), (2512, 98685), (2580, 96084), (2669, 92880), (2826, 87720), (2924, 84780), (3060, 81012), (3096, 80070), (3140, 78948), (3440, 72063), (3655, 67824), (3672, 67510), (3768, 65790), (3870, 64056), (4080, 60759), (4239, 58480), (4386, 56520), (4590, 54008), (4644, 53380), (4710, 52632), (5160, 48042), (5338, 46440), (5652, 43860), (5805, 42704), (5848, 42390), (6120, 40506), (6192, 40035), (6280, 39474), (6579, 37680), (6751, 36720), (7065, 35088), (7310, 33912), (7344, 33755), (7536, 32895), (7740, 32028), (8007, 30960), (8478, 29240), (8772, 28260), (9180, 27004), (9288, 26690), (9420, 26316), (10320, 24021), (10676, 23220), (10965, 22608), (11304, 21930), (11610, 21352), (11696, 21195), (12240, 20253), (12560, 19737), (13158, 18840), (13345, 18576), (13502, 18360), (14130, 17544), (14620, 16956), (15480, 16014)]