285016320

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{2749}}^1$

素因数の和:2782

約数の個数: 180

約数和(自身を含む): 1020211500

約数和(自身を除く): 735195180

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2749, 2880, 3240, 3456, 3840, 4320, 5184, 5498, 5760, 6480, 6912, 8247, 8640, 10368, 10996, 11520, 12960, 13745, 16494, 17280, 20736, 21992, 24741, 25920, 27490, 32988, 34560, 41235, 43984, 49482, 51840, 54980, 65976, 74223, 82470, 87968, 98964, 103680, 109960, 123705, 131952, 148446, 164940, 175936, 197928, 219920, 222669, 247410, 263904, 296892, 329880, 351872, 371115, 395856, 439840, 445338, 494820, 527808, 593784, 659760, 703744, 742230, 791712, 879680, 890676, 989640, 1055616, 1113345, 1187568, 1319520, 1484460, 1583424, 1759360, 1781352, 1979280, 2111232, 2226690, 2375136, 2639040, 2968920, 3166848, 3518720, 3562704, 3958560, 4453380, 4750272, 5278080, 5937840, 6333696, 7125408, 7917120, 8906760, 9500544, 10556160, 11875680, 14250816, 15834240, 17813520, 19001088, 23751360, 28501632, 31668480, 35627040, 47502720, 57003264, 71254080, 95005440, 142508160, 285016320]

約数ペア:

[(1, 285016320), (2, 142508160), (3, 95005440), (4, 71254080), (5, 57003264), (6, 47502720), (8, 35627040), (9, 31668480), (10, 28501632), (12, 23751360), (15, 19001088), (16, 17813520), (18, 15834240), (20, 14250816), (24, 11875680), (27, 10556160), (30, 9500544), (32, 8906760), (36, 7917120), (40, 7125408), (45, 6333696), (48, 5937840), (54, 5278080), (60, 4750272), (64, 4453380), (72, 3958560), (80, 3562704), (81, 3518720), (90, 3166848), (96, 2968920), (108, 2639040), (120, 2375136), (128, 2226690), (135, 2111232), (144, 1979280), (160, 1781352), (162, 1759360), (180, 1583424), (192, 1484460), (216, 1319520), (240, 1187568), (256, 1113345), (270, 1055616), (288, 989640), (320, 890676), (324, 879680), (360, 791712), (384, 742230), (405, 703744), (432, 659760), (480, 593784), (540, 527808), (576, 494820), (640, 445338), (648, 439840), (720, 395856), (768, 371115), (810, 351872), (864, 329880), (960, 296892), (1080, 263904), (1152, 247410), (1280, 222669), (1296, 219920), (1440, 197928), (1620, 175936), (1728, 164940), (1920, 148446), (2160, 131952), (2304, 123705), (2592, 109960), (2749, 103680), (2880, 98964), (3240, 87968), (3456, 82470), (3840, 74223), (4320, 65976), (5184, 54980), (5498, 51840), (5760, 49482), (6480, 43984), (6912, 41235), (8247, 34560), (8640, 32988), (10368, 27490), (10996, 25920), (11520, 24741), (12960, 21992), (13745, 20736), (16494, 17280)]