1438045440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28807}}^1$

素因数の和:28844

約数の個数: 144

約数和(自身を含む): 4946218368

約数和(自身を除く): 3508172928

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, 6240, 8320, 9984, 12480, 16640, 24960, 28807, 49920, 57614, 86421, 115228, 144035, 172842, 230456, 288070, 345684, 374491, 432105, 460912, 576140, 691368, 748982, 864210, 921824, 1123473, 1152280, 1382736, 1497964, 1728420, 1843648, 1872455, 2246946, 2304560, 2765472, 2995928, 3456840, 3687296, 3744910, 4493892, 4609120, 5530944, 5617365, 5991856, 6913680, 7374592, 7489820, 8987784, 9218240, 11061888, 11234730, 11983712, 13827360, 14979640, 17975568, 18436480, 22123776, 22469460, 23967424, 27654720, 29959280, 35951136, 36872960, 44938920, 47934848, 55309440, 59918560, 71902272, 89877840, 95869696, 110618880, 119837120, 143804544, 179755680, 239674240, 287609088, 359511360, 479348480, 719022720, 1438045440]

約数ペア:

[(1, 1438045440), (2, 719022720), (3, 479348480), (4, 359511360), (5, 287609088), (6, 239674240), (8, 179755680), (10, 143804544), (12, 119837120), (13, 110618880), (15, 95869696), (16, 89877840), (20, 71902272), (24, 59918560), (26, 55309440), (30, 47934848), (32, 44938920), (39, 36872960), (40, 35951136), (48, 29959280), (52, 27654720), (60, 23967424), (64, 22469460), (65, 22123776), (78, 18436480), (80, 17975568), (96, 14979640), (104, 13827360), (120, 11983712), (128, 11234730), (130, 11061888), (156, 9218240), (160, 8987784), (192, 7489820), (195, 7374592), (208, 6913680), (240, 5991856), (256, 5617365), (260, 5530944), (312, 4609120), (320, 4493892), (384, 3744910), (390, 3687296), (416, 3456840), (480, 2995928), (520, 2765472), (624, 2304560), (640, 2246946), (768, 1872455), (780, 1843648), (832, 1728420), (960, 1497964), (1040, 1382736), (1248, 1152280), (1280, 1123473), (1560, 921824), (1664, 864210), (1920, 748982), (2080, 691368), (2496, 576140), (3120, 460912), (3328, 432105), (3840, 374491), (4160, 345684), (4992, 288070), (6240, 230456), (8320, 172842), (9984, 144035), (12480, 115228), (16640, 86421), (24960, 57614), (28807, 49920)]