90606240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{62921}}^1$

素因数の和:62942

約数の個数: 72

約数和(自身を含む): 309198708

約数和(自身を除く): 218592468

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, 62921, 125842, 188763, 251684, 314605, 377526, 503368, 566289, 629210, 755052, 943815, 1006736, 1132578, 1258420, 1510104, 1887630, 2013472, 2265156, 2516840, 2831445, 3020208, 3775260, 4530312, 5033680, 5662890, 6040416, 7550520, 9060624, 10067360, 11325780, 15101040, 18121248, 22651560, 30202080, 45303120, 90606240]

約数ペア:

[(1, 90606240), (2, 45303120), (3, 30202080), (4, 22651560), (5, 18121248), (6, 15101040), (8, 11325780), (9, 10067360), (10, 9060624), (12, 7550520), (15, 6040416), (16, 5662890), (18, 5033680), (20, 4530312), (24, 3775260), (30, 3020208), (32, 2831445), (36, 2516840), (40, 2265156), (45, 2013472), (48, 1887630), (60, 1510104), (72, 1258420), (80, 1132578), (90, 1006736), (96, 943815), (120, 755052), (144, 629210), (160, 566289), (180, 503368), (240, 377526), (288, 314605), (360, 251684), (480, 188763), (720, 125842), (1440, 62921)]