388377600

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:435

約数の個数: 264

約数和(自身を含む): 1385900880

約数和(自身を除く): 997523280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 256, 260, 300, 312, 320, 325, 384, 389, 390, 400, 416, 480, 512, 520, 600, 624, 640, 650, 768, 778, 780, 800, 832, 960, 975, 1024, 1040, 1167, 1200, 1248, 1280, 1300, 1536, 1556, 1560, 1600, 1664, 1920, 1945, 1950, 2080, 2334, 2400, 2496, 2560, 2600, 3072, 3112, 3120, 3200, 3328, 3840, 3890, 3900, 4160, 4668, 4800, 4992, 5057, 5120, 5200, 5835, 6224, 6240, 6400, 6656, 7680, 7780, 7800, 8320, 9336, 9600, 9725, 9984, 10114, 10400, 11670, 12448, 12480, 12800, 13312, 15171, 15360, 15560, 15600, 16640, 18672, 19200, 19450, 19968, 20228, 20800, 23340, 24896, 24960, 25285, 25600, 29175, 30342, 31120, 31200, 33280, 37344, 38400, 38900, 39936, 40456, 41600, 46680, 49792, 49920, 50570, 58350, 60684, 62240, 62400, 66560, 74688, 75855, 76800, 77800, 80912, 83200, 93360, 99584, 99840, 101140, 116700, 121368, 124480, 124800, 126425, 149376, 151710, 155600, 161824, 166400, 186720, 199168, 199680, 202280, 233400, 242736, 248960, 249600, 252850, 298752, 303420, 311200, 323648, 332800, 373440, 379275, 398336, 404560, 466800, 485472, 497920, 499200, 505700, 597504, 606840, 622400, 647296, 746880, 758550, 809120, 933600, 970944, 995840, 998400, 1011400, 1195008, 1213680, 1244800, 1294592, 1493760, 1517100, 1618240, 1867200, 1941888, 1991680, 2022800, 2427360, 2489600, 2589184, 2987520, 3034200, 3236480, 3734400, 3883776, 4045600, 4854720, 4979200, 5178368, 5975040, 6068400, 6472960, 7468800, 7767552, 8091200, 9709440, 9958400, 12136800, 12945920, 14937600, 15535104, 16182400, 19418880, 24273600, 25891840, 29875200, 32364800, 38837760, 48547200, 64729600, 77675520, 97094400, 129459200, 194188800, 388377600]

約数ペア:

[(1, 388377600), (2, 194188800), (3, 129459200), (4, 97094400), (5, 77675520), (6, 64729600), (8, 48547200), (10, 38837760), (12, 32364800), (13, 29875200), (15, 25891840), (16, 24273600), (20, 19418880), (24, 16182400), (25, 15535104), (26, 14937600), (30, 12945920), (32, 12136800), (39, 9958400), (40, 9709440), (48, 8091200), (50, 7767552), (52, 7468800), (60, 6472960), (64, 6068400), (65, 5975040), (75, 5178368), (78, 4979200), (80, 4854720), (96, 4045600), (100, 3883776), (104, 3734400), (120, 3236480), (128, 3034200), (130, 2987520), (150, 2589184), (156, 2489600), (160, 2427360), (192, 2022800), (195, 1991680), (200, 1941888), (208, 1867200), (240, 1618240), (256, 1517100), (260, 1493760), (300, 1294592), (312, 1244800), (320, 1213680), (325, 1195008), (384, 1011400), (389, 998400), (390, 995840), (400, 970944), (416, 933600), (480, 809120), (512, 758550), (520, 746880), (600, 647296), (624, 622400), (640, 606840), (650, 597504), (768, 505700), (778, 499200), (780, 497920), (800, 485472), (832, 466800), (960, 404560), (975, 398336), (1024, 379275), (1040, 373440), (1167, 332800), (1200, 323648), (1248, 311200), (1280, 303420), (1300, 298752), (1536, 252850), (1556, 249600), (1560, 248960), (1600, 242736), (1664, 233400), (1920, 202280), (1945, 199680), (1950, 199168), (2080, 186720), (2334, 166400), (2400, 161824), (2496, 155600), (2560, 151710), (2600, 149376), (3072, 126425), (3112, 124800), (3120, 124480), (3200, 121368), (3328, 116700), (3840, 101140), (3890, 99840), (3900, 99584), (4160, 93360), (4668, 83200), (4800, 80912), (4992, 77800), (5057, 76800), (5120, 75855), (5200, 74688), (5835, 66560), (6224, 62400), (6240, 62240), (6400, 60684), (6656, 58350), (7680, 50570), (7780, 49920), (7800, 49792), (8320, 46680), (9336, 41600), (9600, 40456), (9725, 39936), (9984, 38900), (10114, 38400), (10400, 37344), (11670, 33280), (12448, 31200), (12480, 31120), (12800, 30342), (13312, 29175), (15171, 25600), (15360, 25285), (15560, 24960), (15600, 24896), (16640, 23340), (18672, 20800), (19200, 20228), (19450, 19968)]