305579520

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{4421}}^1$

素因数の和:4453

約数の個数: 160

約数和(自身を含む): 1085689440

約数和(自身を除く): 780109920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4421, 4608, 5760, 6912, 7680, 8640, 8842, 11520, 13263, 13824, 17280, 17684, 22105, 23040, 26526, 34560, 35368, 39789, 44210, 53052, 66315, 69120, 70736, 79578, 88420, 106104, 119367, 132630, 141472, 159156, 176840, 198945, 212208, 238734, 265260, 282944, 318312, 353680, 397890, 424416, 477468, 530520, 565888, 596835, 636624, 707360, 795780, 848832, 954936, 1061040, 1131776, 1193670, 1273248, 1414720, 1591560, 1697664, 1909872, 2122080, 2263552, 2387340, 2546496, 2829440, 3183120, 3395328, 3819744, 4244160, 4774680, 5092992, 5658880, 6366240, 6790656, 7639488, 8488320, 9549360, 10185984, 11317760, 12732480, 15278976, 16976640, 19098720, 20371968, 25464960, 30557952, 33953280, 38197440, 50929920, 61115904, 76394880, 101859840, 152789760, 305579520]

約数ペア:

[(1, 305579520), (2, 152789760), (3, 101859840), (4, 76394880), (5, 61115904), (6, 50929920), (8, 38197440), (9, 33953280), (10, 30557952), (12, 25464960), (15, 20371968), (16, 19098720), (18, 16976640), (20, 15278976), (24, 12732480), (27, 11317760), (30, 10185984), (32, 9549360), (36, 8488320), (40, 7639488), (45, 6790656), (48, 6366240), (54, 5658880), (60, 5092992), (64, 4774680), (72, 4244160), (80, 3819744), (90, 3395328), (96, 3183120), (108, 2829440), (120, 2546496), (128, 2387340), (135, 2263552), (144, 2122080), (160, 1909872), (180, 1697664), (192, 1591560), (216, 1414720), (240, 1273248), (256, 1193670), (270, 1131776), (288, 1061040), (320, 954936), (360, 848832), (384, 795780), (432, 707360), (480, 636624), (512, 596835), (540, 565888), (576, 530520), (640, 477468), (720, 424416), (768, 397890), (864, 353680), (960, 318312), (1080, 282944), (1152, 265260), (1280, 238734), (1440, 212208), (1536, 198945), (1728, 176840), (1920, 159156), (2160, 141472), (2304, 132630), (2560, 119367), (2880, 106104), (3456, 88420), (3840, 79578), (4320, 70736), (4421, 69120), (4608, 66315), (5760, 53052), (6912, 44210), (7680, 39789), (8640, 35368), (8842, 34560), (11520, 26526), (13263, 23040), (13824, 22105), (17280, 17684)]