281219040

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{2411}}^1$

素因数の和:2444

約数の個数: 168

約数和(自身を含む): 996527448

約数和(自身を除く): 715308408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1944, 2160, 2411, 2430, 2592, 2916, 3240, 3645, 3888, 4320, 4822, 4860, 5832, 6480, 7233, 7290, 7776, 9644, 9720, 11664, 12055, 12960, 14466, 14580, 19288, 19440, 21699, 23328, 24110, 28932, 29160, 36165, 38576, 38880, 43398, 48220, 57864, 58320, 65097, 72330, 77152, 86796, 96440, 108495, 115728, 116640, 130194, 144660, 173592, 192880, 195291, 216990, 231456, 260388, 289320, 325485, 347184, 385760, 390582, 433980, 520776, 578640, 585873, 650970, 694368, 781164, 867960, 976455, 1041552, 1157280, 1171746, 1301940, 1562328, 1735920, 1757619, 1952910, 2083104, 2343492, 2603880, 2929365, 3124656, 3471840, 3515238, 3905820, 4686984, 5207760, 5858730, 6249312, 7030476, 7811640, 8788095, 9373968, 10415520, 11717460, 14060952, 15623280, 17576190, 18747936, 23434920, 28121904, 31246560, 35152380, 46869840, 56243808, 70304760, 93739680, 140609520, 281219040]

約数ペア:

[(1, 281219040), (2, 140609520), (3, 93739680), (4, 70304760), (5, 56243808), (6, 46869840), (8, 35152380), (9, 31246560), (10, 28121904), (12, 23434920), (15, 18747936), (16, 17576190), (18, 15623280), (20, 14060952), (24, 11717460), (27, 10415520), (30, 9373968), (32, 8788095), (36, 7811640), (40, 7030476), (45, 6249312), (48, 5858730), (54, 5207760), (60, 4686984), (72, 3905820), (80, 3515238), (81, 3471840), (90, 3124656), (96, 2929365), (108, 2603880), (120, 2343492), (135, 2083104), (144, 1952910), (160, 1757619), (162, 1735920), (180, 1562328), (216, 1301940), (240, 1171746), (243, 1157280), (270, 1041552), (288, 976455), (324, 867960), (360, 781164), (405, 694368), (432, 650970), (480, 585873), (486, 578640), (540, 520776), (648, 433980), (720, 390582), (729, 385760), (810, 347184), (864, 325485), (972, 289320), (1080, 260388), (1215, 231456), (1296, 216990), (1440, 195291), (1458, 192880), (1620, 173592), (1944, 144660), (2160, 130194), (2411, 116640), (2430, 115728), (2592, 108495), (2916, 96440), (3240, 86796), (3645, 77152), (3888, 72330), (4320, 65097), (4822, 58320), (4860, 57864), (5832, 48220), (6480, 43398), (7233, 38880), (7290, 38576), (7776, 36165), (9644, 29160), (9720, 28932), (11664, 24110), (12055, 23328), (12960, 21699), (14466, 19440), (14580, 19288)]