922986720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{640963}}^1$

素因数の和:640984

約数の個数: 72

約数和(自身を含む): 3149697096

約数和(自身を除く): 2226710376

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, 640963, 1281926, 1922889, 2563852, 3204815, 3845778, 5127704, 5768667, 6409630, 7691556, 9614445, 10255408, 11537334, 12819260, 15383112, 19228890, 20510816, 23074668, 25638520, 28843335, 30766224, 38457780, 46149336, 51277040, 57686670, 61532448, 76915560, 92298672, 102554080, 115373340, 153831120, 184597344, 230746680, 307662240, 461493360, 922986720]

約数ペア:

[(1, 922986720), (2, 461493360), (3, 307662240), (4, 230746680), (5, 184597344), (6, 153831120), (8, 115373340), (9, 102554080), (10, 92298672), (12, 76915560), (15, 61532448), (16, 57686670), (18, 51277040), (20, 46149336), (24, 38457780), (30, 30766224), (32, 28843335), (36, 25638520), (40, 23074668), (45, 20510816), (48, 19228890), (60, 15383112), (72, 12819260), (80, 11537334), (90, 10255408), (96, 9614445), (120, 7691556), (144, 6409630), (160, 5768667), (180, 5127704), (240, 3845778), (288, 3204815), (360, 2563852), (480, 1922889), (720, 1281926), (1440, 640963)]