469040640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:572

約数の個数: 160

約数和(自身を含む): 1512894240

約数和(自身を除く): 1043853600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 240, 256, 314, 320, 384, 389, 471, 480, 512, 628, 640, 768, 778, 785, 942, 960, 1167, 1256, 1280, 1536, 1556, 1570, 1884, 1920, 1945, 2334, 2355, 2512, 2560, 3112, 3140, 3768, 3840, 3890, 4668, 4710, 5024, 5835, 6224, 6280, 7536, 7680, 7780, 9336, 9420, 10048, 11670, 12448, 12560, 15072, 15560, 18672, 18840, 20096, 23340, 24896, 25120, 30144, 31120, 37344, 37680, 40192, 46680, 49792, 50240, 60288, 61073, 62240, 74688, 75360, 80384, 93360, 99584, 100480, 120576, 122146, 124480, 149376, 150720, 183219, 186720, 199168, 200960, 241152, 244292, 248960, 298752, 301440, 305365, 366438, 373440, 401920, 488584, 497920, 597504, 602880, 610730, 732876, 746880, 916095, 977168, 995840, 1205760, 1221460, 1465752, 1493760, 1832190, 1954336, 2442920, 2931504, 2987520, 3664380, 3908672, 4885840, 5863008, 7328760, 7817344, 9771680, 11726016, 14657520, 15634688, 19543360, 23452032, 29315040, 31269376, 39086720, 46904064, 58630080, 78173440, 93808128, 117260160, 156346880, 234520320, 469040640]

約数ペア:

[(1, 469040640), (2, 234520320), (3, 156346880), (4, 117260160), (5, 93808128), (6, 78173440), (8, 58630080), (10, 46904064), (12, 39086720), (15, 31269376), (16, 29315040), (20, 23452032), (24, 19543360), (30, 15634688), (32, 14657520), (40, 11726016), (48, 9771680), (60, 7817344), (64, 7328760), (80, 5863008), (96, 4885840), (120, 3908672), (128, 3664380), (157, 2987520), (160, 2931504), (192, 2442920), (240, 1954336), (256, 1832190), (314, 1493760), (320, 1465752), (384, 1221460), (389, 1205760), (471, 995840), (480, 977168), (512, 916095), (628, 746880), (640, 732876), (768, 610730), (778, 602880), (785, 597504), (942, 497920), (960, 488584), (1167, 401920), (1256, 373440), (1280, 366438), (1536, 305365), (1556, 301440), (1570, 298752), (1884, 248960), (1920, 244292), (1945, 241152), (2334, 200960), (2355, 199168), (2512, 186720), (2560, 183219), (3112, 150720), (3140, 149376), (3768, 124480), (3840, 122146), (3890, 120576), (4668, 100480), (4710, 99584), (5024, 93360), (5835, 80384), (6224, 75360), (6280, 74688), (7536, 62240), (7680, 61073), (7780, 60288), (9336, 50240), (9420, 49792), (10048, 46680), (11670, 40192), (12448, 37680), (12560, 37344), (15072, 31120), (15560, 30144), (18672, 25120), (18840, 24896), (20096, 23340)]