215566560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:502

約数の個数: 288

約数和(自身を含む): 830269440

約数和(自身を除く): 614702880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 96, 99, 110, 120, 124, 132, 144, 155, 160, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 288, 310, 330, 341, 352, 360, 372, 396, 439, 440, 465, 480, 495, 496, 528, 558, 620, 660, 682, 720, 744, 792, 878, 880, 930, 990, 992, 1023, 1056, 1116, 1240, 1317, 1320, 1364, 1395, 1440, 1488, 1584, 1705, 1756, 1760, 1860, 1980, 2046, 2195, 2232, 2480, 2634, 2640, 2728, 2790, 2976, 3069, 3168, 3410, 3512, 3720, 3951, 3960, 4092, 4390, 4464, 4829, 4960, 5115, 5268, 5280, 5456, 5580, 6138, 6585, 6820, 7024, 7440, 7902, 7920, 8184, 8780, 8928, 9658, 10230, 10536, 10912, 11160, 12276, 13170, 13609, 13640, 14048, 14487, 14880, 15345, 15804, 15840, 16368, 17560, 19316, 19755, 20460, 21072, 22320, 24145, 24552, 26340, 27218, 27280, 28974, 30690, 31608, 32736, 35120, 38632, 39510, 40827, 40920, 42144, 43461, 44640, 48290, 49104, 52680, 54436, 54560, 57948, 61380, 63216, 68045, 70240, 72435, 77264, 79020, 81654, 81840, 86922, 96580, 98208, 105360, 108872, 115896, 122481, 122760, 126432, 136090, 144870, 149699, 154528, 158040, 163308, 163680, 173844, 193160, 204135, 210720, 217305, 217744, 231792, 244962, 245520, 272180, 289740, 299398, 316080, 326616, 347688, 386320, 408270, 434610, 435488, 449097, 463584, 489924, 491040, 544360, 579480, 598796, 612405, 632160, 653232, 695376, 748495, 772640, 816540, 869220, 898194, 979848, 1088720, 1158960, 1197592, 1224810, 1306464, 1347291, 1390752, 1496990, 1633080, 1738440, 1796388, 1959696, 2177440, 2245485, 2317920, 2395184, 2449620, 2694582, 2993980, 3266160, 3476880, 3592776, 3919392, 4490970, 4790368, 4899240, 5389164, 5987960, 6532320, 6736455, 6953760, 7185552, 8981940, 9798480, 10778328, 11975920, 13472910, 14371104, 17963880, 19596960, 21556656, 23951840, 26945820, 35927760, 43113312, 53891640, 71855520, 107783280, 215566560]

約数ペア:

[(1, 215566560), (2, 107783280), (3, 71855520), (4, 53891640), (5, 43113312), (6, 35927760), (8, 26945820), (9, 23951840), (10, 21556656), (11, 19596960), (12, 17963880), (15, 14371104), (16, 13472910), (18, 11975920), (20, 10778328), (22, 9798480), (24, 8981940), (30, 7185552), (31, 6953760), (32, 6736455), (33, 6532320), (36, 5987960), (40, 5389164), (44, 4899240), (45, 4790368), (48, 4490970), (55, 3919392), (60, 3592776), (62, 3476880), (66, 3266160), (72, 2993980), (80, 2694582), (88, 2449620), (90, 2395184), (93, 2317920), (96, 2245485), (99, 2177440), (110, 1959696), (120, 1796388), (124, 1738440), (132, 1633080), (144, 1496990), (155, 1390752), (160, 1347291), (165, 1306464), (176, 1224810), (180, 1197592), (186, 1158960), (198, 1088720), (220, 979848), (240, 898194), (248, 869220), (264, 816540), (279, 772640), (288, 748495), (310, 695376), (330, 653232), (341, 632160), (352, 612405), (360, 598796), (372, 579480), (396, 544360), (439, 491040), (440, 489924), (465, 463584), (480, 449097), (495, 435488), (496, 434610), (528, 408270), (558, 386320), (620, 347688), (660, 326616), (682, 316080), (720, 299398), (744, 289740), (792, 272180), (878, 245520), (880, 244962), (930, 231792), (990, 217744), (992, 217305), (1023, 210720), (1056, 204135), (1116, 193160), (1240, 173844), (1317, 163680), (1320, 163308), (1364, 158040), (1395, 154528), (1440, 149699), (1488, 144870), (1584, 136090), (1705, 126432), (1756, 122760), (1760, 122481), (1860, 115896), (1980, 108872), (2046, 105360), (2195, 98208), (2232, 96580), (2480, 86922), (2634, 81840), (2640, 81654), (2728, 79020), (2790, 77264), (2976, 72435), (3069, 70240), (3168, 68045), (3410, 63216), (3512, 61380), (3720, 57948), (3951, 54560), (3960, 54436), (4092, 52680), (4390, 49104), (4464, 48290), (4829, 44640), (4960, 43461), (5115, 42144), (5268, 40920), (5280, 40827), (5456, 39510), (5580, 38632), (6138, 35120), (6585, 32736), (6820, 31608), (7024, 30690), (7440, 28974), (7902, 27280), (7920, 27218), (8184, 26340), (8780, 24552), (8928, 24145), (9658, 22320), (10230, 21072), (10536, 20460), (10912, 19755), (11160, 19316), (12276, 17560), (13170, 16368), (13609, 15840), (13640, 15804), (14048, 15345), (14487, 14880)]