217471200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 288

約数和(自身を含む): 759951360

約数和(自身を除く): 542480160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 37, 40, 48, 50, 60, 62, 74, 75, 79, 80, 93, 96, 100, 111, 120, 124, 148, 150, 155, 158, 160, 185, 186, 200, 222, 237, 240, 248, 296, 300, 310, 316, 370, 372, 395, 400, 444, 465, 474, 480, 496, 555, 592, 600, 620, 632, 740, 744, 775, 790, 800, 888, 925, 930, 948, 992, 1110, 1147, 1184, 1185, 1200, 1240, 1264, 1480, 1488, 1550, 1580, 1776, 1850, 1860, 1896, 1975, 2220, 2294, 2325, 2370, 2400, 2449, 2480, 2528, 2775, 2923, 2960, 2976, 3100, 3160, 3441, 3552, 3700, 3720, 3792, 3950, 4440, 4588, 4650, 4740, 4898, 4960, 5550, 5735, 5846, 5920, 5925, 6200, 6320, 6882, 7347, 7400, 7440, 7584, 7900, 8769, 8880, 9176, 9300, 9480, 9796, 11100, 11470, 11692, 11850, 12245, 12400, 12640, 13764, 14615, 14694, 14800, 14880, 15800, 17205, 17538, 17760, 18352, 18600, 18960, 19592, 22200, 22940, 23384, 23700, 24490, 24800, 27528, 28675, 29230, 29388, 29600, 31600, 34410, 35076, 36704, 36735, 37200, 37920, 39184, 43845, 44400, 45880, 46768, 47400, 48980, 55056, 57350, 58460, 58776, 61225, 63200, 68820, 70152, 73075, 73470, 74400, 78368, 86025, 87690, 88800, 90613, 91760, 93536, 94800, 97960, 110112, 114700, 116920, 117552, 122450, 137640, 140304, 146150, 146940, 172050, 175380, 181226, 183520, 183675, 189600, 195920, 219225, 229400, 233840, 235104, 244900, 271839, 275280, 280608, 292300, 293880, 344100, 350760, 362452, 367350, 391840, 438450, 453065, 458800, 467680, 489800, 543678, 550560, 584600, 587760, 688200, 701520, 724904, 734700, 876900, 906130, 917600, 979600, 1087356, 1169200, 1175520, 1359195, 1376400, 1403040, 1449808, 1469400, 1753800, 1812260, 1959200, 2174712, 2265325, 2338400, 2718390, 2752800, 2899616, 2938800, 3507600, 3624520, 4349424, 4530650, 5436780, 5877600, 6795975, 7015200, 7249040, 8698848, 9061300, 10873560, 13591950, 14498080, 18122600, 21747120, 27183900, 36245200, 43494240, 54367800, 72490400, 108735600, 217471200]

約数ペア:

[(1, 217471200), (2, 108735600), (3, 72490400), (4, 54367800), (5, 43494240), (6, 36245200), (8, 27183900), (10, 21747120), (12, 18122600), (15, 14498080), (16, 13591950), (20, 10873560), (24, 9061300), (25, 8698848), (30, 7249040), (31, 7015200), (32, 6795975), (37, 5877600), (40, 5436780), (48, 4530650), (50, 4349424), (60, 3624520), (62, 3507600), (74, 2938800), (75, 2899616), (79, 2752800), (80, 2718390), (93, 2338400), (96, 2265325), (100, 2174712), (111, 1959200), (120, 1812260), (124, 1753800), (148, 1469400), (150, 1449808), (155, 1403040), (158, 1376400), (160, 1359195), (185, 1175520), (186, 1169200), (200, 1087356), (222, 979600), (237, 917600), (240, 906130), (248, 876900), (296, 734700), (300, 724904), (310, 701520), (316, 688200), (370, 587760), (372, 584600), (395, 550560), (400, 543678), (444, 489800), (465, 467680), (474, 458800), (480, 453065), (496, 438450), (555, 391840), (592, 367350), (600, 362452), (620, 350760), (632, 344100), (740, 293880), (744, 292300), (775, 280608), (790, 275280), (800, 271839), (888, 244900), (925, 235104), (930, 233840), (948, 229400), (992, 219225), (1110, 195920), (1147, 189600), (1184, 183675), (1185, 183520), (1200, 181226), (1240, 175380), (1264, 172050), (1480, 146940), (1488, 146150), (1550, 140304), (1580, 137640), (1776, 122450), (1850, 117552), (1860, 116920), (1896, 114700), (1975, 110112), (2220, 97960), (2294, 94800), (2325, 93536), (2370, 91760), (2400, 90613), (2449, 88800), (2480, 87690), (2528, 86025), (2775, 78368), (2923, 74400), (2960, 73470), (2976, 73075), (3100, 70152), (3160, 68820), (3441, 63200), (3552, 61225), (3700, 58776), (3720, 58460), (3792, 57350), (3950, 55056), (4440, 48980), (4588, 47400), (4650, 46768), (4740, 45880), (4898, 44400), (4960, 43845), (5550, 39184), (5735, 37920), (5846, 37200), (5920, 36735), (5925, 36704), (6200, 35076), (6320, 34410), (6882, 31600), (7347, 29600), (7400, 29388), (7440, 29230), (7584, 28675), (7900, 27528), (8769, 24800), (8880, 24490), (9176, 23700), (9300, 23384), (9480, 22940), (9796, 22200), (11100, 19592), (11470, 18960), (11692, 18600), (11850, 18352), (12245, 17760), (12400, 17538), (12640, 17205), (13764, 15800), (14615, 14880), (14694, 14800)]