249706080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13339}}^1$

素因数の和:13373

約数の個数: 144

約数和(自身を含む): 917738640

約数和(自身を除く): 668032560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 13339, 18720, 26678, 40017, 53356, 66695, 80034, 106712, 120051, 133390, 160068, 173407, 200085, 213424, 240102, 266780, 320136, 346814, 400170, 426848, 480204, 520221, 533560, 600255, 640272, 693628, 800340, 867035, 960408, 1040442, 1067120, 1200510, 1280544, 1387256, 1560663, 1600680, 1734070, 1920816, 2080884, 2134240, 2401020, 2601105, 2774512, 3121326, 3201360, 3468140, 3841632, 4161768, 4802040, 5202210, 5549024, 6242652, 6402720, 6936280, 7803315, 8323536, 9604080, 10404420, 12485304, 13872560, 15606630, 16647072, 19208160, 20808840, 24970608, 27745120, 31213260, 41617680, 49941216, 62426520, 83235360, 124853040, 249706080]

約数ペア:

[(1, 249706080), (2, 124853040), (3, 83235360), (4, 62426520), (5, 49941216), (6, 41617680), (8, 31213260), (9, 27745120), (10, 24970608), (12, 20808840), (13, 19208160), (15, 16647072), (16, 15606630), (18, 13872560), (20, 12485304), (24, 10404420), (26, 9604080), (30, 8323536), (32, 7803315), (36, 6936280), (39, 6402720), (40, 6242652), (45, 5549024), (48, 5202210), (52, 4802040), (60, 4161768), (65, 3841632), (72, 3468140), (78, 3201360), (80, 3121326), (90, 2774512), (96, 2601105), (104, 2401020), (117, 2134240), (120, 2080884), (130, 1920816), (144, 1734070), (156, 1600680), (160, 1560663), (180, 1387256), (195, 1280544), (208, 1200510), (234, 1067120), (240, 1040442), (260, 960408), (288, 867035), (312, 800340), (360, 693628), (390, 640272), (416, 600255), (468, 533560), (480, 520221), (520, 480204), (585, 426848), (624, 400170), (720, 346814), (780, 320136), (936, 266780), (1040, 240102), (1170, 213424), (1248, 200085), (1440, 173407), (1560, 160068), (1872, 133390), (2080, 120051), (2340, 106712), (3120, 80034), (3744, 66695), (4680, 53356), (6240, 40017), (9360, 26678), (13339, 18720)]