255009060

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:544

約数の個数: 144

約数和(自身を含む): 810141696

約数和(自身を除く): 555132636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 137, 162, 180, 243, 270, 274, 324, 383, 405, 411, 486, 540, 548, 685, 766, 810, 822, 972, 1149, 1215, 1233, 1370, 1532, 1620, 1644, 1915, 2055, 2298, 2430, 2466, 2740, 3447, 3699, 3830, 4110, 4596, 4860, 4932, 5745, 6165, 6894, 7398, 7660, 8220, 10341, 11097, 11490, 12330, 13788, 14796, 17235, 18495, 20682, 22194, 22980, 24660, 31023, 33291, 34470, 36990, 41364, 44388, 51705, 52471, 55485, 62046, 66582, 68940, 73980, 93069, 103410, 104942, 110970, 124092, 133164, 155115, 157413, 166455, 186138, 206820, 209884, 221940, 262355, 310230, 314826, 332910, 372276, 465345, 472239, 524710, 620460, 629652, 665820, 787065, 930690, 944478, 1049420, 1416717, 1574130, 1861380, 1888956, 2361195, 2833434, 3148260, 4250151, 4722390, 5666868, 7083585, 8500302, 9444780, 12750453, 14167170, 17000604, 21250755, 25500906, 28334340, 42501510, 51001812, 63752265, 85003020, 127504530, 255009060]

約数ペア:

[(1, 255009060), (2, 127504530), (3, 85003020), (4, 63752265), (5, 51001812), (6, 42501510), (9, 28334340), (10, 25500906), (12, 21250755), (15, 17000604), (18, 14167170), (20, 12750453), (27, 9444780), (30, 8500302), (36, 7083585), (45, 5666868), (54, 4722390), (60, 4250151), (81, 3148260), (90, 2833434), (108, 2361195), (135, 1888956), (137, 1861380), (162, 1574130), (180, 1416717), (243, 1049420), (270, 944478), (274, 930690), (324, 787065), (383, 665820), (405, 629652), (411, 620460), (486, 524710), (540, 472239), (548, 465345), (685, 372276), (766, 332910), (810, 314826), (822, 310230), (972, 262355), (1149, 221940), (1215, 209884), (1233, 206820), (1370, 186138), (1532, 166455), (1620, 157413), (1644, 155115), (1915, 133164), (2055, 124092), (2298, 110970), (2430, 104942), (2466, 103410), (2740, 93069), (3447, 73980), (3699, 68940), (3830, 66582), (4110, 62046), (4596, 55485), (4860, 52471), (4932, 51705), (5745, 44388), (6165, 41364), (6894, 36990), (7398, 34470), (7660, 33291), (8220, 31023), (10341, 24660), (11097, 22980), (11490, 22194), (12330, 20682), (13788, 18495), (14796, 17235)]