218490480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 320

約数和(自身を含む): 839946240

約数和(自身を除く): 621455760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 48, 52, 54, 60, 62, 65, 72, 78, 80, 90, 93, 104, 108, 117, 120, 124, 130, 135, 144, 155, 156, 180, 186, 195, 208, 216, 234, 240, 248, 251, 260, 270, 279, 310, 312, 351, 360, 372, 390, 403, 432, 465, 468, 496, 502, 520, 540, 558, 585, 620, 624, 702, 720, 744, 753, 780, 806, 837, 930, 936, 1004, 1040, 1080, 1116, 1170, 1209, 1240, 1255, 1395, 1404, 1488, 1506, 1560, 1612, 1674, 1755, 1860, 1872, 2008, 2015, 2160, 2232, 2259, 2340, 2418, 2480, 2510, 2790, 2808, 3012, 3120, 3224, 3263, 3348, 3510, 3627, 3720, 3765, 4016, 4030, 4185, 4464, 4518, 4680, 4836, 5020, 5580, 5616, 6024, 6045, 6448, 6526, 6696, 6777, 7020, 7254, 7440, 7530, 7781, 8060, 8370, 9036, 9360, 9672, 9789, 10040, 10881, 11160, 11295, 12048, 12090, 13052, 13392, 13554, 14040, 14508, 15060, 15562, 16120, 16315, 16740, 18072, 18135, 19344, 19578, 20080, 21762, 22320, 22590, 23343, 24180, 26104, 27108, 28080, 29016, 29367, 30120, 31124, 32240, 32630, 33480, 33885, 36144, 36270, 38905, 39156, 43524, 45180, 46686, 48360, 48945, 52208, 54216, 54405, 58032, 58734, 60240, 62248, 65260, 66960, 67770, 70029, 72540, 77810, 78312, 87048, 88101, 90360, 93372, 96720, 97890, 101153, 108432, 108810, 116715, 117468, 124496, 130520, 135540, 140058, 145080, 146835, 155620, 156624, 174096, 176202, 180720, 186744, 195780, 202306, 210087, 217620, 233430, 234936, 261040, 271080, 280116, 290160, 293670, 303459, 311240, 350145, 352404, 373488, 391560, 404612, 420174, 435240, 440505, 466860, 469872, 505765, 542160, 560232, 587340, 606918, 622480, 700290, 704808, 783120, 809224, 840348, 870480, 881010, 910377, 933720, 1011530, 1050435, 1120464, 1174680, 1213836, 1400580, 1409616, 1517295, 1618448, 1680696, 1762020, 1820754, 1867440, 2023060, 2100870, 2349360, 2427672, 2731131, 2801160, 3034590, 3361392, 3524040, 3641508, 4046120, 4201740, 4551885, 4855344, 5462262, 5602320, 6069180, 7048080, 7283016, 8092240, 8403480, 9103770, 10924524, 12138360, 13655655, 14566032, 16806960, 18207540, 21849048, 24276720, 27311310, 36415080, 43698096, 54622620, 72830160, 109245240, 218490480]

約数ペア:

[(1, 218490480), (2, 109245240), (3, 72830160), (4, 54622620), (5, 43698096), (6, 36415080), (8, 27311310), (9, 24276720), (10, 21849048), (12, 18207540), (13, 16806960), (15, 14566032), (16, 13655655), (18, 12138360), (20, 10924524), (24, 9103770), (26, 8403480), (27, 8092240), (30, 7283016), (31, 7048080), (36, 6069180), (39, 5602320), (40, 5462262), (45, 4855344), (48, 4551885), (52, 4201740), (54, 4046120), (60, 3641508), (62, 3524040), (65, 3361392), (72, 3034590), (78, 2801160), (80, 2731131), (90, 2427672), (93, 2349360), (104, 2100870), (108, 2023060), (117, 1867440), (120, 1820754), (124, 1762020), (130, 1680696), (135, 1618448), (144, 1517295), (155, 1409616), (156, 1400580), (180, 1213836), (186, 1174680), (195, 1120464), (208, 1050435), (216, 1011530), (234, 933720), (240, 910377), (248, 881010), (251, 870480), (260, 840348), (270, 809224), (279, 783120), (310, 704808), (312, 700290), (351, 622480), (360, 606918), (372, 587340), (390, 560232), (403, 542160), (432, 505765), (465, 469872), (468, 466860), (496, 440505), (502, 435240), (520, 420174), (540, 404612), (558, 391560), (585, 373488), (620, 352404), (624, 350145), (702, 311240), (720, 303459), (744, 293670), (753, 290160), (780, 280116), (806, 271080), (837, 261040), (930, 234936), (936, 233430), (1004, 217620), (1040, 210087), (1080, 202306), (1116, 195780), (1170, 186744), (1209, 180720), (1240, 176202), (1255, 174096), (1395, 156624), (1404, 155620), (1488, 146835), (1506, 145080), (1560, 140058), (1612, 135540), (1674, 130520), (1755, 124496), (1860, 117468), (1872, 116715), (2008, 108810), (2015, 108432), (2160, 101153), (2232, 97890), (2259, 96720), (2340, 93372), (2418, 90360), (2480, 88101), (2510, 87048), (2790, 78312), (2808, 77810), (3012, 72540), (3120, 70029), (3224, 67770), (3263, 66960), (3348, 65260), (3510, 62248), (3627, 60240), (3720, 58734), (3765, 58032), (4016, 54405), (4030, 54216), (4185, 52208), (4464, 48945), (4518, 48360), (4680, 46686), (4836, 45180), (5020, 43524), (5580, 39156), (5616, 38905), (6024, 36270), (6045, 36144), (6448, 33885), (6526, 33480), (6696, 32630), (6777, 32240), (7020, 31124), (7254, 30120), (7440, 29367), (7530, 29016), (7781, 28080), (8060, 27108), (8370, 26104), (9036, 24180), (9360, 23343), (9672, 22590), (9789, 22320), (10040, 21762), (10881, 20080), (11160, 19578), (11295, 19344), (12048, 18135), (12090, 18072), (13052, 16740), (13392, 16315), (13554, 16120), (14040, 15562), (14508, 15060)]