90473520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{787}}^1$

素因数の和:1282

約数の個数: 80

約数和(自身を含む): 281410560

約数和(自身を除く): 190937040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 479, 787, 958, 1437, 1574, 1916, 2361, 2395, 2874, 3148, 3832, 3935, 4722, 4790, 5748, 6296, 7185, 7664, 7870, 9444, 9580, 11496, 11805, 12592, 14370, 15740, 18888, 19160, 22992, 23610, 28740, 31480, 37776, 38320, 47220, 57480, 62960, 94440, 114960, 188880, 376973, 753946, 1130919, 1507892, 1884865, 2261838, 3015784, 3769730, 4523676, 5654595, 6031568, 7539460, 9047352, 11309190, 15078920, 18094704, 22618380, 30157840, 45236760, 90473520]

約数ペア:

[(1, 90473520), (2, 45236760), (3, 30157840), (4, 22618380), (5, 18094704), (6, 15078920), (8, 11309190), (10, 9047352), (12, 7539460), (15, 6031568), (16, 5654595), (20, 4523676), (24, 3769730), (30, 3015784), (40, 2261838), (48, 1884865), (60, 1507892), (80, 1130919), (120, 753946), (240, 376973), (479, 188880), (787, 114960), (958, 94440), (1437, 62960), (1574, 57480), (1916, 47220), (2361, 38320), (2395, 37776), (2874, 31480), (3148, 28740), (3832, 23610), (3935, 22992), (4722, 19160), (4790, 18888), (5748, 15740), (6296, 14370), (7185, 12592), (7664, 11805), (7870, 11496), (9444, 9580)]