1428781440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1913}}^1$

素因数の和:2324

約数の個数: 128

約数和(自身を含む): 4568335200

約数和(自身を除く): 3139553760

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, 160, 192, 240, 320, 384, 389, 480, 640, 778, 960, 1167, 1556, 1913, 1920, 1945, 2334, 3112, 3826, 3890, 4668, 5739, 5835, 6224, 7652, 7780, 9336, 9565, 11478, 11670, 12448, 15304, 15560, 18672, 19130, 22956, 23340, 24896, 28695, 30608, 31120, 37344, 38260, 45912, 46680, 49792, 57390, 61216, 62240, 74688, 76520, 91824, 93360, 114780, 122432, 124480, 149376, 153040, 183648, 186720, 229560, 244864, 248960, 306080, 367296, 373440, 459120, 612160, 734592, 744157, 746880, 918240, 1224320, 1488314, 1836480, 2232471, 2976628, 3672960, 3720785, 4464942, 5953256, 7441570, 8929884, 11162355, 11906512, 14883140, 17859768, 22324710, 23813024, 29766280, 35719536, 44649420, 47626048, 59532560, 71439072, 89298840, 95252096, 119065120, 142878144, 178597680, 238130240, 285756288, 357195360, 476260480, 714390720, 1428781440]

約数ペア:

[(1, 1428781440), (2, 714390720), (3, 476260480), (4, 357195360), (5, 285756288), (6, 238130240), (8, 178597680), (10, 142878144), (12, 119065120), (15, 95252096), (16, 89298840), (20, 71439072), (24, 59532560), (30, 47626048), (32, 44649420), (40, 35719536), (48, 29766280), (60, 23813024), (64, 22324710), (80, 17859768), (96, 14883140), (120, 11906512), (128, 11162355), (160, 8929884), (192, 7441570), (240, 5953256), (320, 4464942), (384, 3720785), (389, 3672960), (480, 2976628), (640, 2232471), (778, 1836480), (960, 1488314), (1167, 1224320), (1556, 918240), (1913, 746880), (1920, 744157), (1945, 734592), (2334, 612160), (3112, 459120), (3826, 373440), (3890, 367296), (4668, 306080), (5739, 248960), (5835, 244864), (6224, 229560), (7652, 186720), (7780, 183648), (9336, 153040), (9565, 149376), (11478, 124480), (11670, 122432), (12448, 114780), (15304, 93360), (15560, 91824), (18672, 76520), (19130, 74688), (22956, 62240), (23340, 61216), (24896, 57390), (28695, 49792), (30608, 46680), (31120, 45912), (37344, 38260)]