1397760

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1$

素因数の和:48

約数の個数: 176

約数和(自身を含む): 5502336

約数和(自身を除く): 4104576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 512, 520, 546, 560, 624, 640, 672, 728, 768, 780, 832, 840, 896, 910, 960, 1024, 1040, 1092, 1120, 1248, 1280, 1344, 1365, 1456, 1536, 1560, 1664, 1680, 1792, 1820, 1920, 2080, 2184, 2240, 2496, 2560, 2688, 2730, 2912, 3072, 3120, 3328, 3360, 3584, 3640, 3840, 4160, 4368, 4480, 4992, 5120, 5376, 5460, 5824, 6240, 6656, 6720, 7168, 7280, 7680, 8320, 8736, 8960, 9984, 10752, 10920, 11648, 12480, 13312, 13440, 14560, 15360, 16640, 17472, 17920, 19968, 21504, 21840, 23296, 24960, 26880, 29120, 33280, 34944, 35840, 39936, 43680, 46592, 49920, 53760, 58240, 66560, 69888, 87360, 93184, 99840, 107520, 116480, 139776, 174720, 199680, 232960, 279552, 349440, 465920, 698880, 1397760]

約数ペア:

[(1, 1397760), (2, 698880), (3, 465920), (4, 349440), (5, 279552), (6, 232960), (7, 199680), (8, 174720), (10, 139776), (12, 116480), (13, 107520), (14, 99840), (15, 93184), (16, 87360), (20, 69888), (21, 66560), (24, 58240), (26, 53760), (28, 49920), (30, 46592), (32, 43680), (35, 39936), (39, 35840), (40, 34944), (42, 33280), (48, 29120), (52, 26880), (56, 24960), (60, 23296), (64, 21840), (65, 21504), (70, 19968), (78, 17920), (80, 17472), (84, 16640), (91, 15360), (96, 14560), (104, 13440), (105, 13312), (112, 12480), (120, 11648), (128, 10920), (130, 10752), (140, 9984), (156, 8960), (160, 8736), (168, 8320), (182, 7680), (192, 7280), (195, 7168), (208, 6720), (210, 6656), (224, 6240), (240, 5824), (256, 5460), (260, 5376), (273, 5120), (280, 4992), (312, 4480), (320, 4368), (336, 4160), (364, 3840), (384, 3640), (390, 3584), (416, 3360), (420, 3328), (448, 3120), (455, 3072), (480, 2912), (512, 2730), (520, 2688), (546, 2560), (560, 2496), (624, 2240), (640, 2184), (672, 2080), (728, 1920), (768, 1820), (780, 1792), (832, 1680), (840, 1664), (896, 1560), (910, 1536), (960, 1456), (1024, 1365), (1040, 1344), (1092, 1280), (1120, 1248)]