142506720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{98963}}^1$

素因数の和:98984

約数の個数: 72

約数和(自身を含む): 486309096

約数和(自身を除く): 343802376

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 98963, 197926, 296889, 395852, 494815, 593778, 791704, 890667, 989630, 1187556, 1484445, 1583408, 1781334, 1979260, 2375112, 2968890, 3166816, 3562668, 3958520, 4453335, 4750224, 5937780, 7125336, 7917040, 8906670, 9500448, 11875560, 14250672, 15834080, 17813340, 23751120, 28501344, 35626680, 47502240, 71253360, 142506720]

約数ペア:

[(1, 142506720), (2, 71253360), (3, 47502240), (4, 35626680), (5, 28501344), (6, 23751120), (8, 17813340), (9, 15834080), (10, 14250672), (12, 11875560), (15, 9500448), (16, 8906670), (18, 7917040), (20, 7125336), (24, 5937780), (30, 4750224), (32, 4453335), (36, 3958520), (40, 3562668), (45, 3166816), (48, 2968890), (60, 2375112), (72, 1979260), (80, 1781334), (90, 1583408), (96, 1484445), (120, 1187556), (144, 989630), (160, 890667), (180, 791704), (240, 593778), (288, 494815), (360, 395852), (480, 296889), (720, 197926), (1440, 98963)]