263016960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1538

約数の個数: 160

約数和(自身を含む): 877979520

約数和(自身を除く): 614962560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 512, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1489, 1536, 1840, 1920, 2208, 2560, 2760, 2944, 2978, 3680, 3840, 4416, 4467, 5520, 5888, 5956, 7360, 7445, 7680, 8832, 8934, 11040, 11776, 11912, 14720, 14890, 17664, 17868, 22080, 22335, 23824, 29440, 29780, 34247, 35328, 35736, 44160, 44670, 47648, 58880, 59560, 68494, 71472, 88320, 89340, 95296, 102741, 119120, 136988, 142944, 171235, 176640, 178680, 190592, 205482, 238240, 273976, 285888, 342470, 357360, 381184, 410964, 476480, 513705, 547952, 571776, 684940, 714720, 762368, 821928, 952960, 1027410, 1095904, 1143552, 1369880, 1429440, 1643856, 1905920, 2054820, 2191808, 2287104, 2739760, 2858880, 3287712, 3811840, 4109640, 4383616, 5479520, 5717760, 6575424, 8219280, 8767232, 10959040, 11435520, 13150848, 16438560, 17534464, 21918080, 26301696, 32877120, 43836160, 52603392, 65754240, 87672320, 131508480, 263016960]

約数ペア:

[(1, 263016960), (2, 131508480), (3, 87672320), (4, 65754240), (5, 52603392), (6, 43836160), (8, 32877120), (10, 26301696), (12, 21918080), (15, 17534464), (16, 16438560), (20, 13150848), (23, 11435520), (24, 10959040), (30, 8767232), (32, 8219280), (40, 6575424), (46, 5717760), (48, 5479520), (60, 4383616), (64, 4109640), (69, 3811840), (80, 3287712), (92, 2858880), (96, 2739760), (115, 2287104), (120, 2191808), (128, 2054820), (138, 1905920), (160, 1643856), (184, 1429440), (192, 1369880), (230, 1143552), (240, 1095904), (256, 1027410), (276, 952960), (320, 821928), (345, 762368), (368, 714720), (384, 684940), (460, 571776), (480, 547952), (512, 513705), (552, 476480), (640, 410964), (690, 381184), (736, 357360), (768, 342470), (920, 285888), (960, 273976), (1104, 238240), (1280, 205482), (1380, 190592), (1472, 178680), (1489, 176640), (1536, 171235), (1840, 142944), (1920, 136988), (2208, 119120), (2560, 102741), (2760, 95296), (2944, 89340), (2978, 88320), (3680, 71472), (3840, 68494), (4416, 59560), (4467, 58880), (5520, 47648), (5888, 44670), (5956, 44160), (7360, 35736), (7445, 35328), (7680, 34247), (8832, 29780), (8934, 29440), (11040, 23824), (11776, 22335), (11912, 22080), (14720, 17868), (14890, 17664)]