285649920

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{6199}}^1$

素因数の和:6230

約数の個数: 132

約数和(自身を含む): 989929200

約数和(自身を除く): 704279280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 6199, 7680, 9216, 11520, 12398, 15360, 18597, 23040, 24796, 30995, 37194, 46080, 49592, 55791, 61990, 74388, 92985, 99184, 111582, 123980, 148776, 185970, 198368, 223164, 247960, 278955, 297552, 371940, 396736, 446328, 495920, 557910, 595104, 743880, 793472, 892656, 991840, 1115820, 1190208, 1487760, 1586944, 1785312, 1983680, 2231640, 2380416, 2975520, 3173888, 3570624, 3967360, 4463280, 4760832, 5951040, 6347776, 7141248, 7934720, 8926560, 9521664, 11902080, 14282496, 15869440, 17853120, 19043328, 23804160, 28564992, 31738880, 35706240, 47608320, 57129984, 71412480, 95216640, 142824960, 285649920]

約数ペア:

[(1, 285649920), (2, 142824960), (3, 95216640), (4, 71412480), (5, 57129984), (6, 47608320), (8, 35706240), (9, 31738880), (10, 28564992), (12, 23804160), (15, 19043328), (16, 17853120), (18, 15869440), (20, 14282496), (24, 11902080), (30, 9521664), (32, 8926560), (36, 7934720), (40, 7141248), (45, 6347776), (48, 5951040), (60, 4760832), (64, 4463280), (72, 3967360), (80, 3570624), (90, 3173888), (96, 2975520), (120, 2380416), (128, 2231640), (144, 1983680), (160, 1785312), (180, 1586944), (192, 1487760), (240, 1190208), (256, 1115820), (288, 991840), (320, 892656), (360, 793472), (384, 743880), (480, 595104), (512, 557910), (576, 495920), (640, 446328), (720, 396736), (768, 371940), (960, 297552), (1024, 278955), (1152, 247960), (1280, 223164), (1440, 198368), (1536, 185970), (1920, 148776), (2304, 123980), (2560, 111582), (2880, 99184), (3072, 92985), (3840, 74388), (4608, 61990), (5120, 55791), (5760, 49592), (6199, 46080), (7680, 37194), (9216, 30995), (11520, 24796), (12398, 23040), (15360, 18597)]