249635280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9721}}^1$

素因数の和:9844

約数の個数: 80

約数和(自身を含む): 781182144

約数和(自身を除く): 531546864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1712, 2140, 2568, 3210, 4280, 5136, 6420, 8560, 9721, 12840, 19442, 25680, 29163, 38884, 48605, 58326, 77768, 97210, 116652, 145815, 155536, 194420, 233304, 291630, 388840, 466608, 583260, 777680, 1040147, 1166520, 2080294, 2333040, 3120441, 4160588, 5200735, 6240882, 8321176, 10401470, 12481764, 15602205, 16642352, 20802940, 24963528, 31204410, 41605880, 49927056, 62408820, 83211760, 124817640, 249635280]

約数ペア:

[(1, 249635280), (2, 124817640), (3, 83211760), (4, 62408820), (5, 49927056), (6, 41605880), (8, 31204410), (10, 24963528), (12, 20802940), (15, 16642352), (16, 15602205), (20, 12481764), (24, 10401470), (30, 8321176), (40, 6240882), (48, 5200735), (60, 4160588), (80, 3120441), (107, 2333040), (120, 2080294), (214, 1166520), (240, 1040147), (321, 777680), (428, 583260), (535, 466608), (642, 388840), (856, 291630), (1070, 233304), (1284, 194420), (1605, 155536), (1712, 145815), (2140, 116652), (2568, 97210), (3210, 77768), (4280, 58326), (5136, 48605), (6420, 38884), (8560, 29163), (9721, 25680), (12840, 19442)]