90204480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31321}}^1$

素因数の和:31344

約数の個数: 84

約数和(自身を含む): 310275732

約数和(自身を除く): 220071252

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, 31321, 62642, 93963, 125284, 156605, 187926, 250568, 281889, 313210, 375852, 469815, 501136, 563778, 626420, 751704, 939630, 1002272, 1127556, 1252840, 1409445, 1503408, 1879260, 2004544, 2255112, 2505680, 2818890, 3006816, 3758520, 4510224, 5011360, 5637780, 6013632, 7517040, 9020448, 10022720, 11275560, 15034080, 18040896, 22551120, 30068160, 45102240, 90204480]

約数ペア:

[(1, 90204480), (2, 45102240), (3, 30068160), (4, 22551120), (5, 18040896), (6, 15034080), (8, 11275560), (9, 10022720), (10, 9020448), (12, 7517040), (15, 6013632), (16, 5637780), (18, 5011360), (20, 4510224), (24, 3758520), (30, 3006816), (32, 2818890), (36, 2505680), (40, 2255112), (45, 2004544), (48, 1879260), (60, 1503408), (64, 1409445), (72, 1252840), (80, 1127556), (90, 1002272), (96, 939630), (120, 751704), (144, 626420), (160, 563778), (180, 501136), (192, 469815), (240, 375852), (288, 313210), (320, 281889), (360, 250568), (480, 187926), (576, 156605), (720, 125284), (960, 93963), (1440, 62642), (2880, 31321)]