90423360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31397}}^1$

素因数の和:31420

約数の個数: 84

約数和(自身を含む): 311028588

約数和(自身を除く): 220605228

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 31397, 62794, 94191, 125588, 156985, 188382, 251176, 282573, 313970, 376764, 470955, 502352, 565146, 627940, 753528, 941910, 1004704, 1130292, 1255880, 1412865, 1507056, 1883820, 2009408, 2260584, 2511760, 2825730, 3014112, 3767640, 4521168, 5023520, 5651460, 6028224, 7535280, 9042336, 10047040, 11302920, 15070560, 18084672, 22605840, 30141120, 45211680, 90423360]

約数ペア:

[(1, 90423360), (2, 45211680), (3, 30141120), (4, 22605840), (5, 18084672), (6, 15070560), (8, 11302920), (9, 10047040), (10, 9042336), (12, 7535280), (15, 6028224), (16, 5651460), (18, 5023520), (20, 4521168), (24, 3767640), (30, 3014112), (32, 2825730), (36, 2511760), (40, 2260584), (45, 2009408), (48, 1883820), (60, 1507056), (64, 1412865), (72, 1255880), (80, 1130292), (90, 1004704), (96, 941910), (120, 753528), (144, 627940), (160, 565146), (180, 502352), (192, 470955), (240, 376764), (288, 313970), (320, 282573), (360, 251176), (480, 188382), (576, 156985), (720, 125588), (960, 94191), (1440, 62794), (2880, 31397)]