262957440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{907}}^1$

素因数の和:1080

約数の個数: 128

約数和(自身を含む): 844657920

約数和(自身を除く): 581700480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 151, 160, 192, 240, 302, 320, 384, 453, 480, 604, 640, 755, 906, 907, 960, 1208, 1510, 1812, 1814, 1920, 2265, 2416, 2721, 3020, 3624, 3628, 4530, 4535, 4832, 5442, 6040, 7248, 7256, 9060, 9070, 9664, 10884, 12080, 13605, 14496, 14512, 18120, 18140, 19328, 21768, 24160, 27210, 28992, 29024, 36240, 36280, 43536, 48320, 54420, 57984, 58048, 72480, 72560, 87072, 96640, 108840, 116096, 136957, 144960, 145120, 174144, 217680, 273914, 289920, 290240, 348288, 410871, 435360, 547828, 580480, 684785, 821742, 870720, 1095656, 1369570, 1643484, 1741440, 2054355, 2191312, 2739140, 3286968, 4108710, 4382624, 5478280, 6573936, 8217420, 8765248, 10956560, 13147872, 16434840, 17530496, 21913120, 26295744, 32869680, 43826240, 52591488, 65739360, 87652480, 131478720, 262957440]

約数ペア:

[(1, 262957440), (2, 131478720), (3, 87652480), (4, 65739360), (5, 52591488), (6, 43826240), (8, 32869680), (10, 26295744), (12, 21913120), (15, 17530496), (16, 16434840), (20, 13147872), (24, 10956560), (30, 8765248), (32, 8217420), (40, 6573936), (48, 5478280), (60, 4382624), (64, 4108710), (80, 3286968), (96, 2739140), (120, 2191312), (128, 2054355), (151, 1741440), (160, 1643484), (192, 1369570), (240, 1095656), (302, 870720), (320, 821742), (384, 684785), (453, 580480), (480, 547828), (604, 435360), (640, 410871), (755, 348288), (906, 290240), (907, 289920), (960, 273914), (1208, 217680), (1510, 174144), (1812, 145120), (1814, 144960), (1920, 136957), (2265, 116096), (2416, 108840), (2721, 96640), (3020, 87072), (3624, 72560), (3628, 72480), (4530, 58048), (4535, 57984), (4832, 54420), (5442, 48320), (6040, 43536), (7248, 36280), (7256, 36240), (9060, 29024), (9070, 28992), (9664, 27210), (10884, 24160), (12080, 21768), (13605, 19328), (14496, 18140), (14512, 18120)]