679960320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 288

約数和(自身を含む): 2392068672

約数和(自身を除く): 1712108352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 53, 60, 64, 65, 78, 80, 96, 104, 106, 120, 128, 130, 156, 159, 160, 192, 195, 208, 212, 240, 256, 257, 260, 265, 312, 318, 320, 384, 390, 416, 424, 480, 514, 520, 530, 624, 636, 640, 689, 768, 771, 780, 795, 832, 848, 960, 1028, 1040, 1060, 1248, 1272, 1280, 1285, 1378, 1542, 1560, 1590, 1664, 1696, 1920, 2056, 2067, 2080, 2120, 2496, 2544, 2570, 2756, 3084, 3120, 3180, 3328, 3341, 3392, 3445, 3840, 3855, 4112, 4134, 4160, 4240, 4992, 5088, 5140, 5512, 6168, 6240, 6360, 6682, 6784, 6890, 7710, 8224, 8268, 8320, 8480, 9984, 10023, 10176, 10280, 10335, 11024, 12336, 12480, 12720, 13364, 13568, 13621, 13780, 15420, 16448, 16536, 16640, 16705, 16960, 20046, 20352, 20560, 20670, 22048, 24672, 24960, 25440, 26728, 27242, 27560, 30840, 32896, 33072, 33410, 33920, 40092, 40704, 40863, 41120, 41340, 44096, 49344, 49920, 50115, 50880, 53456, 54484, 55120, 61680, 65792, 66144, 66820, 67840, 68105, 80184, 81726, 82240, 82680, 88192, 98688, 100230, 101760, 106912, 108968, 110240, 123360, 132288, 133640, 136210, 160368, 163452, 164480, 165360, 176384, 177073, 197376, 200460, 203520, 204315, 213824, 217936, 220480, 246720, 264576, 267280, 272420, 320736, 326904, 328960, 330720, 354146, 400920, 408630, 427648, 435872, 440960, 493440, 529152, 531219, 534560, 544840, 641472, 653808, 661440, 708292, 801840, 817260, 855296, 871744, 881920, 885365, 986880, 1062438, 1069120, 1089680, 1282944, 1307616, 1322880, 1416584, 1603680, 1634520, 1743488, 1770730, 2124876, 2138240, 2179360, 2565888, 2615232, 2645760, 2656095, 2833168, 3207360, 3269040, 3486976, 3541460, 4249752, 4276480, 4358720, 5230464, 5312190, 5666336, 6414720, 6538080, 7082920, 8499504, 8717440, 10460928, 10624380, 11332672, 12829440, 13076160, 14165840, 16999008, 17434880, 21248760, 22665344, 26152320, 28331680, 33998016, 42497520, 45330688, 52304640, 56663360, 67996032, 84995040, 113326720, 135992064, 169990080, 226653440, 339980160, 679960320]

約数ペア:

[(1, 679960320), (2, 339980160), (3, 226653440), (4, 169990080), (5, 135992064), (6, 113326720), (8, 84995040), (10, 67996032), (12, 56663360), (13, 52304640), (15, 45330688), (16, 42497520), (20, 33998016), (24, 28331680), (26, 26152320), (30, 22665344), (32, 21248760), (39, 17434880), (40, 16999008), (48, 14165840), (52, 13076160), (53, 12829440), (60, 11332672), (64, 10624380), (65, 10460928), (78, 8717440), (80, 8499504), (96, 7082920), (104, 6538080), (106, 6414720), (120, 5666336), (128, 5312190), (130, 5230464), (156, 4358720), (159, 4276480), (160, 4249752), (192, 3541460), (195, 3486976), (208, 3269040), (212, 3207360), (240, 2833168), (256, 2656095), (257, 2645760), (260, 2615232), (265, 2565888), (312, 2179360), (318, 2138240), (320, 2124876), (384, 1770730), (390, 1743488), (416, 1634520), (424, 1603680), (480, 1416584), (514, 1322880), (520, 1307616), (530, 1282944), (624, 1089680), (636, 1069120), (640, 1062438), (689, 986880), (768, 885365), (771, 881920), (780, 871744), (795, 855296), (832, 817260), (848, 801840), (960, 708292), (1028, 661440), (1040, 653808), (1060, 641472), (1248, 544840), (1272, 534560), (1280, 531219), (1285, 529152), (1378, 493440), (1542, 440960), (1560, 435872), (1590, 427648), (1664, 408630), (1696, 400920), (1920, 354146), (2056, 330720), (2067, 328960), (2080, 326904), (2120, 320736), (2496, 272420), (2544, 267280), (2570, 264576), (2756, 246720), (3084, 220480), (3120, 217936), (3180, 213824), (3328, 204315), (3341, 203520), (3392, 200460), (3445, 197376), (3840, 177073), (3855, 176384), (4112, 165360), (4134, 164480), (4160, 163452), (4240, 160368), (4992, 136210), (5088, 133640), (5140, 132288), (5512, 123360), (6168, 110240), (6240, 108968), (6360, 106912), (6682, 101760), (6784, 100230), (6890, 98688), (7710, 88192), (8224, 82680), (8268, 82240), (8320, 81726), (8480, 80184), (9984, 68105), (10023, 67840), (10176, 66820), (10280, 66144), (10335, 65792), (11024, 61680), (12336, 55120), (12480, 54484), (12720, 53456), (13364, 50880), (13568, 50115), (13621, 49920), (13780, 49344), (15420, 44096), (16448, 41340), (16536, 41120), (16640, 40863), (16705, 40704), (16960, 40092), (20046, 33920), (20352, 33410), (20560, 33072), (20670, 32896), (22048, 30840), (24672, 27560), (24960, 27242), (25440, 26728)]