281792520

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:626

約数の個数: 192

約数和(自身を含む): 969433920

約数和(自身を除く): 687641400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 81, 90, 106, 108, 120, 135, 159, 162, 180, 212, 216, 243, 265, 270, 318, 324, 360, 405, 424, 477, 486, 530, 540, 547, 636, 648, 795, 810, 954, 972, 1060, 1080, 1094, 1215, 1272, 1431, 1590, 1620, 1641, 1908, 1944, 2120, 2188, 2385, 2430, 2735, 2862, 3180, 3240, 3282, 3816, 4293, 4376, 4770, 4860, 4923, 5470, 5724, 6360, 6564, 7155, 8205, 8586, 9540, 9720, 9846, 10940, 11448, 12879, 13128, 14310, 14769, 16410, 17172, 19080, 19692, 21465, 21880, 24615, 25758, 28620, 28991, 29538, 32820, 34344, 39384, 42930, 44307, 49230, 51516, 57240, 57982, 59076, 64395, 65640, 73845, 85860, 86973, 88614, 98460, 103032, 115964, 118152, 128790, 132921, 144955, 147690, 171720, 173946, 177228, 196920, 221535, 231928, 257580, 260919, 265842, 289910, 295380, 347892, 354456, 434865, 443070, 515160, 521838, 531684, 579820, 590760, 664605, 695784, 782757, 869730, 886140, 1043676, 1063368, 1159640, 1304595, 1329210, 1565514, 1739460, 1772280, 2087352, 2348271, 2609190, 2658420, 3131028, 3478920, 3913785, 4696542, 5218380, 5316840, 6262056, 7044813, 7827570, 9393084, 10436760, 11741355, 14089626, 15655140, 18786168, 23482710, 28179252, 31310280, 35224065, 46965420, 56358504, 70448130, 93930840, 140896260, 281792520]

約数ペア:

[(1, 281792520), (2, 140896260), (3, 93930840), (4, 70448130), (5, 56358504), (6, 46965420), (8, 35224065), (9, 31310280), (10, 28179252), (12, 23482710), (15, 18786168), (18, 15655140), (20, 14089626), (24, 11741355), (27, 10436760), (30, 9393084), (36, 7827570), (40, 7044813), (45, 6262056), (53, 5316840), (54, 5218380), (60, 4696542), (72, 3913785), (81, 3478920), (90, 3131028), (106, 2658420), (108, 2609190), (120, 2348271), (135, 2087352), (159, 1772280), (162, 1739460), (180, 1565514), (212, 1329210), (216, 1304595), (243, 1159640), (265, 1063368), (270, 1043676), (318, 886140), (324, 869730), (360, 782757), (405, 695784), (424, 664605), (477, 590760), (486, 579820), (530, 531684), (540, 521838), (547, 515160), (636, 443070), (648, 434865), (795, 354456), (810, 347892), (954, 295380), (972, 289910), (1060, 265842), (1080, 260919), (1094, 257580), (1215, 231928), (1272, 221535), (1431, 196920), (1590, 177228), (1620, 173946), (1641, 171720), (1908, 147690), (1944, 144955), (2120, 132921), (2188, 128790), (2385, 118152), (2430, 115964), (2735, 103032), (2862, 98460), (3180, 88614), (3240, 86973), (3282, 85860), (3816, 73845), (4293, 65640), (4376, 64395), (4770, 59076), (4860, 57982), (4923, 57240), (5470, 51516), (5724, 49230), (6360, 44307), (6564, 42930), (7155, 39384), (8205, 34344), (8586, 32820), (9540, 29538), (9720, 28991), (9846, 28620), (10940, 25758), (11448, 24615), (12879, 21880), (13128, 21465), (14310, 19692), (14769, 19080), (16410, 17172)]