404388480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{210619}}^1$

素因数の和:210641

約数の個数: 64

約数和(自身を含む): 1288994400

約数和(自身を除く): 884605920

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, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 210619, 421238, 631857, 842476, 1053095, 1263714, 1684952, 2106190, 2527428, 3159285, 3369904, 4212380, 5054856, 6318570, 6739808, 8424760, 10109712, 12637140, 13479616, 16849520, 20219424, 25274280, 26959232, 33699040, 40438848, 50548560, 67398080, 80877696, 101097120, 134796160, 202194240, 404388480]

約数ペア:

[(1, 404388480), (2, 202194240), (3, 134796160), (4, 101097120), (5, 80877696), (6, 67398080), (8, 50548560), (10, 40438848), (12, 33699040), (15, 26959232), (16, 25274280), (20, 20219424), (24, 16849520), (30, 13479616), (32, 12637140), (40, 10109712), (48, 8424760), (60, 6739808), (64, 6318570), (80, 5054856), (96, 4212380), (120, 3369904), (128, 3159285), (160, 2527428), (192, 2106190), (240, 1684952), (320, 1263714), (384, 1053095), (480, 842476), (640, 631857), (960, 421238), (1920, 210619)]