197118720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:339

約数の個数: 216

約数和(自身を含む): 694485792

約数和(自身を除く): 497367072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 180, 192, 213, 240, 241, 256, 284, 288, 320, 355, 360, 384, 426, 480, 482, 568, 576, 639, 640, 710, 720, 723, 768, 852, 960, 964, 1065, 1136, 1152, 1205, 1278, 1280, 1420, 1440, 1446, 1704, 1920, 1928, 2130, 2169, 2272, 2304, 2410, 2556, 2840, 2880, 2892, 3195, 3408, 3615, 3840, 3856, 4260, 4338, 4544, 4820, 5112, 5680, 5760, 5784, 6390, 6816, 7230, 7712, 8520, 8676, 9088, 9640, 10224, 10845, 11360, 11520, 11568, 12780, 13632, 14460, 15424, 17040, 17111, 17352, 18176, 19280, 20448, 21690, 22720, 23136, 25560, 27264, 28920, 30848, 34080, 34222, 34704, 38560, 40896, 43380, 45440, 46272, 51120, 51333, 54528, 57840, 61696, 68160, 68444, 69408, 77120, 81792, 85555, 86760, 90880, 92544, 102240, 102666, 115680, 136320, 136888, 138816, 153999, 154240, 163584, 171110, 173520, 185088, 204480, 205332, 231360, 256665, 272640, 273776, 277632, 307998, 308480, 342220, 347040, 408960, 410664, 462720, 513330, 547552, 555264, 615996, 684440, 694080, 769995, 817920, 821328, 925440, 1026660, 1095104, 1231992, 1368880, 1388160, 1539990, 1642656, 2053320, 2190208, 2463984, 2737760, 2776320, 3079980, 3285312, 4106640, 4380416, 4927968, 5475520, 6159960, 6570624, 8213280, 9855936, 10951040, 12319920, 13141248, 16426560, 19711872, 21902080, 24639840, 32853120, 39423744, 49279680, 65706240, 98559360, 197118720]

約数ペア:

[(1, 197118720), (2, 98559360), (3, 65706240), (4, 49279680), (5, 39423744), (6, 32853120), (8, 24639840), (9, 21902080), (10, 19711872), (12, 16426560), (15, 13141248), (16, 12319920), (18, 10951040), (20, 9855936), (24, 8213280), (30, 6570624), (32, 6159960), (36, 5475520), (40, 4927968), (45, 4380416), (48, 4106640), (60, 3285312), (64, 3079980), (71, 2776320), (72, 2737760), (80, 2463984), (90, 2190208), (96, 2053320), (120, 1642656), (128, 1539990), (142, 1388160), (144, 1368880), (160, 1231992), (180, 1095104), (192, 1026660), (213, 925440), (240, 821328), (241, 817920), (256, 769995), (284, 694080), (288, 684440), (320, 615996), (355, 555264), (360, 547552), (384, 513330), (426, 462720), (480, 410664), (482, 408960), (568, 347040), (576, 342220), (639, 308480), (640, 307998), (710, 277632), (720, 273776), (723, 272640), (768, 256665), (852, 231360), (960, 205332), (964, 204480), (1065, 185088), (1136, 173520), (1152, 171110), (1205, 163584), (1278, 154240), (1280, 153999), (1420, 138816), (1440, 136888), (1446, 136320), (1704, 115680), (1920, 102666), (1928, 102240), (2130, 92544), (2169, 90880), (2272, 86760), (2304, 85555), (2410, 81792), (2556, 77120), (2840, 69408), (2880, 68444), (2892, 68160), (3195, 61696), (3408, 57840), (3615, 54528), (3840, 51333), (3856, 51120), (4260, 46272), (4338, 45440), (4544, 43380), (4820, 40896), (5112, 38560), (5680, 34704), (5760, 34222), (5784, 34080), (6390, 30848), (6816, 28920), (7230, 27264), (7712, 25560), (8520, 23136), (8676, 22720), (9088, 21690), (9640, 20448), (10224, 19280), (10845, 18176), (11360, 17352), (11520, 17111), (11568, 17040), (12780, 15424), (13632, 14460)]