254257440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31159}}^1$

素因数の和:31194

約数の個数: 96

約数和(自身を含む): 848050560

約数和(自身を除く): 593793120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 31159, 62318, 93477, 124636, 155795, 186954, 249272, 311590, 373908, 467385, 498544, 529703, 623180, 747816, 934770, 997088, 1059406, 1246360, 1495632, 1589109, 1869540, 2118812, 2492720, 2648515, 2991264, 3178218, 3739080, 4237624, 4985440, 5297030, 6356436, 7478160, 7945545, 8475248, 10594060, 12712872, 14956320, 15891090, 16950496, 21188120, 25425744, 31782180, 42376240, 50851488, 63564360, 84752480, 127128720, 254257440]

約数ペア:

[(1, 254257440), (2, 127128720), (3, 84752480), (4, 63564360), (5, 50851488), (6, 42376240), (8, 31782180), (10, 25425744), (12, 21188120), (15, 16950496), (16, 15891090), (17, 14956320), (20, 12712872), (24, 10594060), (30, 8475248), (32, 7945545), (34, 7478160), (40, 6356436), (48, 5297030), (51, 4985440), (60, 4237624), (68, 3739080), (80, 3178218), (85, 2991264), (96, 2648515), (102, 2492720), (120, 2118812), (136, 1869540), (160, 1589109), (170, 1495632), (204, 1246360), (240, 1059406), (255, 997088), (272, 934770), (340, 747816), (408, 623180), (480, 529703), (510, 498544), (544, 467385), (680, 373908), (816, 311590), (1020, 249272), (1360, 186954), (1632, 155795), (2040, 124636), (2720, 93477), (4080, 62318), (8160, 31159)]