253661760

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 448

約数和(自身を含む): 1040221440

約数和(自身を除く): 786559680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 54, 55, 60, 64, 66, 68, 72, 80, 85, 88, 90, 96, 99, 102, 108, 110, 120, 132, 135, 136, 144, 153, 157, 160, 165, 170, 176, 180, 187, 192, 198, 204, 216, 220, 240, 255, 264, 270, 272, 288, 297, 306, 314, 320, 330, 340, 352, 360, 374, 396, 408, 432, 440, 459, 471, 480, 495, 510, 528, 540, 544, 561, 576, 594, 612, 628, 660, 680, 704, 720, 748, 765, 785, 792, 816, 864, 880, 918, 935, 942, 960, 990, 1020, 1056, 1080, 1088, 1122, 1188, 1224, 1256, 1320, 1360, 1413, 1440, 1485, 1496, 1530, 1570, 1584, 1632, 1683, 1727, 1728, 1760, 1836, 1870, 1884, 1980, 2040, 2112, 2160, 2244, 2295, 2355, 2376, 2448, 2512, 2640, 2669, 2720, 2805, 2826, 2880, 2970, 2992, 3060, 3140, 3168, 3264, 3366, 3454, 3520, 3672, 3740, 3768, 3960, 4080, 4239, 4320, 4488, 4590, 4710, 4752, 4896, 5024, 5049, 5181, 5280, 5338, 5440, 5610, 5652, 5940, 5984, 6120, 6280, 6336, 6732, 6908, 7065, 7344, 7480, 7536, 7920, 8007, 8160, 8415, 8478, 8635, 8640, 8976, 9180, 9420, 9504, 9792, 10048, 10098, 10362, 10560, 10676, 11220, 11304, 11880, 11968, 12240, 12560, 13345, 13464, 13816, 14130, 14688, 14960, 15072, 15543, 15840, 16014, 16320, 16830, 16956, 17270, 17952, 18360, 18840, 19008, 20196, 20724, 21195, 21352, 22440, 22608, 23760, 24021, 24480, 25120, 25245, 25905, 26690, 26928, 27632, 28260, 29359, 29376, 29920, 30144, 31086, 31680, 32028, 33660, 33912, 34540, 35904, 36720, 37680, 40035, 40392, 41448, 42390, 42704, 44880, 45216, 46629, 47520, 48042, 48960, 50240, 50490, 51810, 53380, 53856, 55264, 56520, 58718, 59840, 62172, 64056, 67320, 67824, 69080, 72063, 73440, 75360, 77715, 80070, 80784, 82896, 84780, 85408, 88077, 89760, 90432, 93258, 95040, 96084, 100980, 103620, 106760, 107712, 110528, 113040, 117436, 120105, 124344, 128112, 134640, 135648, 138160, 144126, 146795, 146880, 150720, 155430, 160140, 161568, 165792, 169560, 170816, 176154, 179520, 186516, 192168, 201960, 207240, 213520, 226080, 233145, 234872, 240210, 248688, 256224, 264231, 269280, 271296, 276320, 288252, 293590, 310860, 320280, 323136, 331584, 339120, 352308, 360315, 373032, 384336, 403920, 414480, 427040, 440385, 452160, 466290, 469744, 480420, 497376, 512448, 528462, 538560, 552640, 576504, 587180, 621720, 640560, 678240, 704616, 720630, 746064, 768672, 792693, 807840, 828960, 854080, 880770, 932580, 939488, 960840, 994752, 1056924, 1153008, 1174360, 1243440, 1281120, 1321155, 1356480, 1409232, 1441260, 1492128, 1537344, 1585386, 1615680, 1657920, 1761540, 1865160, 1878976, 1921680, 2113848, 2306016, 2348720, 2486880, 2562240, 2642310, 2818464, 2882520, 2984256, 3170772, 3523080, 3730320, 3843360, 3963465, 4227696, 4612032, 4697440, 4973760, 5284620, 5636928, 5765040, 6341544, 7046160, 7460640, 7686720, 7926930, 8455392, 9394880, 10569240, 11530080, 12683088, 14092320, 14921280, 15853860, 16910784, 21138480, 23060160, 25366176, 28184640, 31707720, 42276960, 50732352, 63415440, 84553920, 126830880, 253661760]

約数ペア:

[(1, 253661760), (2, 126830880), (3, 84553920), (4, 63415440), (5, 50732352), (6, 42276960), (8, 31707720), (9, 28184640), (10, 25366176), (11, 23060160), (12, 21138480), (15, 16910784), (16, 15853860), (17, 14921280), (18, 14092320), (20, 12683088), (22, 11530080), (24, 10569240), (27, 9394880), (30, 8455392), (32, 7926930), (33, 7686720), (34, 7460640), (36, 7046160), (40, 6341544), (44, 5765040), (45, 5636928), (48, 5284620), (51, 4973760), (54, 4697440), (55, 4612032), (60, 4227696), (64, 3963465), (66, 3843360), (68, 3730320), (72, 3523080), (80, 3170772), (85, 2984256), (88, 2882520), (90, 2818464), (96, 2642310), (99, 2562240), (102, 2486880), (108, 2348720), (110, 2306016), (120, 2113848), (132, 1921680), (135, 1878976), (136, 1865160), (144, 1761540), (153, 1657920), (157, 1615680), (160, 1585386), (165, 1537344), (170, 1492128), (176, 1441260), (180, 1409232), (187, 1356480), (192, 1321155), (198, 1281120), (204, 1243440), (216, 1174360), (220, 1153008), (240, 1056924), (255, 994752), (264, 960840), (270, 939488), (272, 932580), (288, 880770), (297, 854080), (306, 828960), (314, 807840), (320, 792693), (330, 768672), (340, 746064), (352, 720630), (360, 704616), (374, 678240), (396, 640560), (408, 621720), (432, 587180), (440, 576504), (459, 552640), (471, 538560), (480, 528462), (495, 512448), (510, 497376), (528, 480420), (540, 469744), (544, 466290), (561, 452160), (576, 440385), (594, 427040), (612, 414480), (628, 403920), (660, 384336), (680, 373032), (704, 360315), (720, 352308), (748, 339120), (765, 331584), (785, 323136), (792, 320280), (816, 310860), (864, 293590), (880, 288252), (918, 276320), (935, 271296), (942, 269280), (960, 264231), (990, 256224), (1020, 248688), (1056, 240210), (1080, 234872), (1088, 233145), (1122, 226080), (1188, 213520), (1224, 207240), (1256, 201960), (1320, 192168), (1360, 186516), (1413, 179520), (1440, 176154), (1485, 170816), (1496, 169560), (1530, 165792), (1570, 161568), (1584, 160140), (1632, 155430), (1683, 150720), (1727, 146880), (1728, 146795), (1760, 144126), (1836, 138160), (1870, 135648), (1884, 134640), (1980, 128112), (2040, 124344), (2112, 120105), (2160, 117436), (2244, 113040), (2295, 110528), (2355, 107712), (2376, 106760), (2448, 103620), (2512, 100980), (2640, 96084), (2669, 95040), (2720, 93258), (2805, 90432), (2826, 89760), (2880, 88077), (2970, 85408), (2992, 84780), (3060, 82896), (3140, 80784), (3168, 80070), (3264, 77715), (3366, 75360), (3454, 73440), (3520, 72063), (3672, 69080), (3740, 67824), (3768, 67320), (3960, 64056), (4080, 62172), (4239, 59840), (4320, 58718), (4488, 56520), (4590, 55264), (4710, 53856), (4752, 53380), (4896, 51810), (5024, 50490), (5049, 50240), (5181, 48960), (5280, 48042), (5338, 47520), (5440, 46629), (5610, 45216), (5652, 44880), (5940, 42704), (5984, 42390), (6120, 41448), (6280, 40392), (6336, 40035), (6732, 37680), (6908, 36720), (7065, 35904), (7344, 34540), (7480, 33912), (7536, 33660), (7920, 32028), (8007, 31680), (8160, 31086), (8415, 30144), (8478, 29920), (8635, 29376), (8640, 29359), (8976, 28260), (9180, 27632), (9420, 26928), (9504, 26690), (9792, 25905), (10048, 25245), (10098, 25120), (10362, 24480), (10560, 24021), (10676, 23760), (11220, 22608), (11304, 22440), (11880, 21352), (11968, 21195), (12240, 20724), (12560, 20196), (13345, 19008), (13464, 18840), (13816, 18360), (14130, 17952), (14688, 17270), (14960, 16956), (15072, 16830), (15543, 16320), (15840, 16014)]