261605520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 480

約数和(自身を含む): 1065467520

約数和(自身を除く): 803862000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 29, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 58, 60, 66, 67, 68, 72, 80, 85, 87, 88, 90, 99, 102, 110, 116, 120, 132, 134, 136, 144, 145, 153, 165, 170, 174, 176, 180, 187, 198, 201, 204, 220, 232, 240, 255, 261, 264, 268, 272, 290, 306, 319, 330, 335, 340, 348, 360, 374, 396, 402, 408, 435, 440, 464, 493, 495, 510, 522, 528, 536, 561, 580, 603, 612, 638, 660, 670, 680, 696, 720, 737, 748, 765, 792, 804, 816, 870, 880, 935, 957, 986, 990, 1005, 1020, 1044, 1072, 1122, 1139, 1160, 1206, 1224, 1276, 1305, 1320, 1340, 1360, 1392, 1474, 1479, 1496, 1530, 1584, 1595, 1608, 1683, 1740, 1870, 1914, 1943, 1972, 1980, 2010, 2040, 2088, 2211, 2244, 2278, 2320, 2412, 2448, 2465, 2552, 2610, 2640, 2680, 2805, 2871, 2948, 2958, 2992, 3015, 3060, 3190, 3216, 3366, 3417, 3480, 3685, 3740, 3828, 3886, 3944, 3960, 4020, 4080, 4176, 4422, 4437, 4488, 4556, 4785, 4824, 4930, 5104, 5220, 5360, 5423, 5610, 5695, 5742, 5829, 5896, 5916, 6030, 6120, 6380, 6633, 6732, 6834, 6960, 7370, 7395, 7480, 7656, 7772, 7888, 7920, 8040, 8415, 8844, 8874, 8976, 9112, 9570, 9648, 9715, 9860, 10251, 10440, 10846, 11055, 11220, 11390, 11484, 11658, 11792, 11832, 12060, 12240, 12529, 12760, 13266, 13464, 13668, 14355, 14740, 14790, 14960, 15312, 15544, 16080, 16269, 16830, 17085, 17487, 17688, 17748, 18224, 19140, 19430, 19720, 20502, 20880, 21373, 21692, 22110, 22185, 22440, 22780, 22968, 23316, 23664, 24120, 25058, 25520, 26532, 26928, 27115, 27336, 28710, 29145, 29480, 29580, 31088, 32538, 33031, 33165, 33660, 34170, 34974, 35376, 35496, 37587, 38280, 38860, 39440, 41004, 42746, 43384, 44220, 44370, 44880, 45560, 45936, 46632, 48240, 48807, 50116, 51255, 53064, 54230, 54672, 57420, 58290, 58960, 59160, 62645, 64119, 65076, 66062, 66330, 67320, 68340, 69948, 70992, 75174, 76560, 77720, 81345, 82008, 85492, 86768, 87435, 88440, 88740, 91120, 93264, 97614, 99093, 100232, 102510, 106128, 106865, 108460, 112761, 114840, 116580, 118320, 125290, 128238, 130152, 132124, 132660, 134640, 136680, 139896, 150348, 155440, 162690, 164016, 165155, 170984, 174870, 176880, 177480, 187935, 192357, 195228, 198186, 200464, 205020, 213730, 216920, 225522, 229680, 233160, 244035, 250580, 256476, 260304, 264248, 265320, 273360, 279792, 297279, 300696, 320595, 325380, 330310, 341968, 349740, 354960, 363341, 375870, 384714, 390456, 396372, 410040, 427460, 433840, 451044, 466320, 488070, 495465, 501160, 512952, 528496, 530640, 563805, 594558, 601392, 641190, 650760, 660620, 699480, 726682, 751740, 769428, 780912, 792744, 820080, 854920, 902088, 961785, 976140, 990930, 1002320, 1025904, 1090023, 1127610, 1189116, 1282380, 1301520, 1321240, 1398960, 1453364, 1486395, 1503480, 1538856, 1585488, 1709840, 1804176, 1816705, 1923570, 1952280, 1981860, 2180046, 2255220, 2378232, 2564760, 2642480, 2906728, 2972790, 3006960, 3077712, 3270069, 3633410, 3847140, 3904560, 3963720, 4360092, 4510440, 4756464, 5129520, 5450115, 5813456, 5945580, 6540138, 7266820, 7694280, 7927440, 8720184, 9020880, 10900230, 11891160, 13080276, 14533640, 15388560, 16350345, 17440368, 21800460, 23782320, 26160552, 29067280, 32700690, 43600920, 52321104, 65401380, 87201840, 130802760, 261605520]

約数ペア:

[(1, 261605520), (2, 130802760), (3, 87201840), (4, 65401380), (5, 52321104), (6, 43600920), (8, 32700690), (9, 29067280), (10, 26160552), (11, 23782320), (12, 21800460), (15, 17440368), (16, 16350345), (17, 15388560), (18, 14533640), (20, 13080276), (22, 11891160), (24, 10900230), (29, 9020880), (30, 8720184), (33, 7927440), (34, 7694280), (36, 7266820), (40, 6540138), (44, 5945580), (45, 5813456), (48, 5450115), (51, 5129520), (55, 4756464), (58, 4510440), (60, 4360092), (66, 3963720), (67, 3904560), (68, 3847140), (72, 3633410), (80, 3270069), (85, 3077712), (87, 3006960), (88, 2972790), (90, 2906728), (99, 2642480), (102, 2564760), (110, 2378232), (116, 2255220), (120, 2180046), (132, 1981860), (134, 1952280), (136, 1923570), (144, 1816705), (145, 1804176), (153, 1709840), (165, 1585488), (170, 1538856), (174, 1503480), (176, 1486395), (180, 1453364), (187, 1398960), (198, 1321240), (201, 1301520), (204, 1282380), (220, 1189116), (232, 1127610), (240, 1090023), (255, 1025904), (261, 1002320), (264, 990930), (268, 976140), (272, 961785), (290, 902088), (306, 854920), (319, 820080), (330, 792744), (335, 780912), (340, 769428), (348, 751740), (360, 726682), (374, 699480), (396, 660620), (402, 650760), (408, 641190), (435, 601392), (440, 594558), (464, 563805), (493, 530640), (495, 528496), (510, 512952), (522, 501160), (528, 495465), (536, 488070), (561, 466320), (580, 451044), (603, 433840), (612, 427460), (638, 410040), (660, 396372), (670, 390456), (680, 384714), (696, 375870), (720, 363341), (737, 354960), (748, 349740), (765, 341968), (792, 330310), (804, 325380), (816, 320595), (870, 300696), (880, 297279), (935, 279792), (957, 273360), (986, 265320), (990, 264248), (1005, 260304), (1020, 256476), (1044, 250580), (1072, 244035), (1122, 233160), (1139, 229680), (1160, 225522), (1206, 216920), (1224, 213730), (1276, 205020), (1305, 200464), (1320, 198186), (1340, 195228), (1360, 192357), (1392, 187935), (1474, 177480), (1479, 176880), (1496, 174870), (1530, 170984), (1584, 165155), (1595, 164016), (1608, 162690), (1683, 155440), (1740, 150348), (1870, 139896), (1914, 136680), (1943, 134640), (1972, 132660), (1980, 132124), (2010, 130152), (2040, 128238), (2088, 125290), (2211, 118320), (2244, 116580), (2278, 114840), (2320, 112761), (2412, 108460), (2448, 106865), (2465, 106128), (2552, 102510), (2610, 100232), (2640, 99093), (2680, 97614), (2805, 93264), (2871, 91120), (2948, 88740), (2958, 88440), (2992, 87435), (3015, 86768), (3060, 85492), (3190, 82008), (3216, 81345), (3366, 77720), (3417, 76560), (3480, 75174), (3685, 70992), (3740, 69948), (3828, 68340), (3886, 67320), (3944, 66330), (3960, 66062), (4020, 65076), (4080, 64119), (4176, 62645), (4422, 59160), (4437, 58960), (4488, 58290), (4556, 57420), (4785, 54672), (4824, 54230), (4930, 53064), (5104, 51255), (5220, 50116), (5360, 48807), (5423, 48240), (5610, 46632), (5695, 45936), (5742, 45560), (5829, 44880), (5896, 44370), (5916, 44220), (6030, 43384), (6120, 42746), (6380, 41004), (6633, 39440), (6732, 38860), (6834, 38280), (6960, 37587), (7370, 35496), (7395, 35376), (7480, 34974), (7656, 34170), (7772, 33660), (7888, 33165), (7920, 33031), (8040, 32538), (8415, 31088), (8844, 29580), (8874, 29480), (8976, 29145), (9112, 28710), (9570, 27336), (9648, 27115), (9715, 26928), (9860, 26532), (10251, 25520), (10440, 25058), (10846, 24120), (11055, 23664), (11220, 23316), (11390, 22968), (11484, 22780), (11658, 22440), (11792, 22185), (11832, 22110), (12060, 21692), (12240, 21373), (12529, 20880), (12760, 20502), (13266, 19720), (13464, 19430), (13668, 19140), (14355, 18224), (14740, 17748), (14790, 17688), (14960, 17487), (15312, 17085), (15544, 16830), (16080, 16269)]