289885440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5807}}^1$

素因数の和:5844

約数の個数: 144

約数和(自身を含む): 997210368

約数和(自身を除く): 707324928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 5807, 6240, 8320, 9984, 11614, 12480, 16640, 17421, 23228, 24960, 29035, 34842, 46456, 49920, 58070, 69684, 75491, 87105, 92912, 116140, 139368, 150982, 174210, 185824, 226473, 232280, 278736, 301964, 348420, 371648, 377455, 452946, 464560, 557472, 603928, 696840, 743296, 754910, 905892, 929120, 1114944, 1132365, 1207856, 1393680, 1486592, 1509820, 1811784, 1858240, 2229888, 2264730, 2415712, 2787360, 3019640, 3623568, 3716480, 4459776, 4529460, 4831424, 5574720, 6039280, 7247136, 7432960, 9058920, 9662848, 11149440, 12078560, 14494272, 18117840, 19325696, 22298880, 24157120, 28988544, 36235680, 48314240, 57977088, 72471360, 96628480, 144942720, 289885440]

約数ペア:

[(1, 289885440), (2, 144942720), (3, 96628480), (4, 72471360), (5, 57977088), (6, 48314240), (8, 36235680), (10, 28988544), (12, 24157120), (13, 22298880), (15, 19325696), (16, 18117840), (20, 14494272), (24, 12078560), (26, 11149440), (30, 9662848), (32, 9058920), (39, 7432960), (40, 7247136), (48, 6039280), (52, 5574720), (60, 4831424), (64, 4529460), (65, 4459776), (78, 3716480), (80, 3623568), (96, 3019640), (104, 2787360), (120, 2415712), (128, 2264730), (130, 2229888), (156, 1858240), (160, 1811784), (192, 1509820), (195, 1486592), (208, 1393680), (240, 1207856), (256, 1132365), (260, 1114944), (312, 929120), (320, 905892), (384, 754910), (390, 743296), (416, 696840), (480, 603928), (520, 557472), (624, 464560), (640, 452946), (768, 377455), (780, 371648), (832, 348420), (960, 301964), (1040, 278736), (1248, 232280), (1280, 226473), (1560, 185824), (1664, 174210), (1920, 150982), (2080, 139368), (2496, 116140), (3120, 92912), (3328, 87105), (3840, 75491), (4160, 69684), (4992, 58070), (5807, 49920), (6240, 46456), (8320, 34842), (9984, 29035), (11614, 24960), (12480, 23228), (16640, 17421)]