489998400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 336

約数和(自身を含む): 1723461120

約数和(自身を除く): 1233462720

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, 64, 74, 75, 80, 89, 93, 96, 100, 111, 120, 124, 148, 150, 155, 160, 178, 185, 186, 192, 200, 222, 240, 248, 267, 296, 300, 310, 320, 356, 370, 372, 400, 444, 445, 465, 480, 496, 534, 555, 592, 600, 620, 712, 740, 744, 775, 800, 888, 890, 925, 930, 960, 992, 1068, 1110, 1147, 1184, 1200, 1240, 1335, 1424, 1480, 1488, 1550, 1600, 1776, 1780, 1850, 1860, 1984, 2136, 2220, 2225, 2294, 2325, 2368, 2400, 2480, 2670, 2759, 2775, 2848, 2960, 2976, 3100, 3293, 3441, 3552, 3560, 3700, 3720, 4272, 4440, 4450, 4588, 4650, 4800, 4960, 5340, 5518, 5550, 5696, 5735, 5920, 5952, 6200, 6586, 6675, 6882, 7104, 7120, 7400, 7440, 8277, 8544, 8880, 8900, 9176, 9300, 9879, 9920, 10680, 11036, 11100, 11470, 11840, 12400, 13172, 13350, 13764, 13795, 14240, 14800, 14880, 16465, 16554, 17088, 17205, 17760, 17800, 18352, 18600, 19758, 21360, 22072, 22200, 22940, 24800, 26344, 26700, 27528, 27590, 28480, 28675, 29600, 29760, 32930, 33108, 34410, 35520, 35600, 36704, 37200, 39516, 41385, 42720, 44144, 44400, 45880, 49395, 49600, 52688, 53400, 55056, 55180, 57350, 59200, 65860, 66216, 68820, 68975, 71200, 73408, 74400, 79032, 82325, 82770, 85440, 86025, 88288, 88800, 91760, 98790, 102083, 105376, 106800, 110112, 110360, 114700, 131720, 132432, 137640, 137950, 142400, 148800, 158064, 164650, 165540, 172050, 176576, 177600, 183520, 197580, 204166, 206925, 210752, 213600, 220224, 220720, 229400, 246975, 263440, 264864, 275280, 275900, 306249, 316128, 329300, 331080, 344100, 367040, 395160, 408332, 413850, 427200, 441440, 458800, 493950, 510415, 526880, 529728, 550560, 551800, 612498, 632256, 658600, 662160, 688200, 790320, 816664, 827700, 882880, 917600, 987900, 1020830, 1053760, 1101120, 1103600, 1224996, 1317200, 1324320, 1376400, 1531245, 1580640, 1633328, 1655400, 1835200, 1975800, 2041660, 2207200, 2449992, 2552075, 2634400, 2648640, 2752800, 3062490, 3161280, 3266656, 3310800, 3951600, 4083320, 4414400, 4899984, 5104150, 5268800, 5505600, 6124980, 6533312, 6621600, 7656225, 7903200, 8166640, 9799968, 10208300, 12249960, 13243200, 15312450, 15806400, 16333280, 19599936, 20416600, 24499920, 30624900, 32666560, 40833200, 48999840, 61249800, 81666400, 97999680, 122499600, 163332800, 244999200, 489998400]

約数ペア:

[(1, 489998400), (2, 244999200), (3, 163332800), (4, 122499600), (5, 97999680), (6, 81666400), (8, 61249800), (10, 48999840), (12, 40833200), (15, 32666560), (16, 30624900), (20, 24499920), (24, 20416600), (25, 19599936), (30, 16333280), (31, 15806400), (32, 15312450), (37, 13243200), (40, 12249960), (48, 10208300), (50, 9799968), (60, 8166640), (62, 7903200), (64, 7656225), (74, 6621600), (75, 6533312), (80, 6124980), (89, 5505600), (93, 5268800), (96, 5104150), (100, 4899984), (111, 4414400), (120, 4083320), (124, 3951600), (148, 3310800), (150, 3266656), (155, 3161280), (160, 3062490), (178, 2752800), (185, 2648640), (186, 2634400), (192, 2552075), (200, 2449992), (222, 2207200), (240, 2041660), (248, 1975800), (267, 1835200), (296, 1655400), (300, 1633328), (310, 1580640), (320, 1531245), (356, 1376400), (370, 1324320), (372, 1317200), (400, 1224996), (444, 1103600), (445, 1101120), (465, 1053760), (480, 1020830), (496, 987900), (534, 917600), (555, 882880), (592, 827700), (600, 816664), (620, 790320), (712, 688200), (740, 662160), (744, 658600), (775, 632256), (800, 612498), (888, 551800), (890, 550560), (925, 529728), (930, 526880), (960, 510415), (992, 493950), (1068, 458800), (1110, 441440), (1147, 427200), (1184, 413850), (1200, 408332), (1240, 395160), (1335, 367040), (1424, 344100), (1480, 331080), (1488, 329300), (1550, 316128), (1600, 306249), (1776, 275900), (1780, 275280), (1850, 264864), (1860, 263440), (1984, 246975), (2136, 229400), (2220, 220720), (2225, 220224), (2294, 213600), (2325, 210752), (2368, 206925), (2400, 204166), (2480, 197580), (2670, 183520), (2759, 177600), (2775, 176576), (2848, 172050), (2960, 165540), (2976, 164650), (3100, 158064), (3293, 148800), (3441, 142400), (3552, 137950), (3560, 137640), (3700, 132432), (3720, 131720), (4272, 114700), (4440, 110360), (4450, 110112), (4588, 106800), (4650, 105376), (4800, 102083), (4960, 98790), (5340, 91760), (5518, 88800), (5550, 88288), (5696, 86025), (5735, 85440), (5920, 82770), (5952, 82325), (6200, 79032), (6586, 74400), (6675, 73408), (6882, 71200), (7104, 68975), (7120, 68820), (7400, 66216), (7440, 65860), (8277, 59200), (8544, 57350), (8880, 55180), (8900, 55056), (9176, 53400), (9300, 52688), (9879, 49600), (9920, 49395), (10680, 45880), (11036, 44400), (11100, 44144), (11470, 42720), (11840, 41385), (12400, 39516), (13172, 37200), (13350, 36704), (13764, 35600), (13795, 35520), (14240, 34410), (14800, 33108), (14880, 32930), (16465, 29760), (16554, 29600), (17088, 28675), (17205, 28480), (17760, 27590), (17800, 27528), (18352, 26700), (18600, 26344), (19758, 24800), (21360, 22940), (22072, 22200)]