279803520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1567}}^1$

素因数の和:1623

約数の個数: 192

約数和(自身を含む): 998000640

約数和(自身を除く): 718197120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1395, 1440, 1488, 1567, 1860, 1920, 1984, 2232, 2480, 2790, 2880, 2976, 3134, 3720, 3968, 4464, 4701, 4960, 5580, 5760, 5952, 6268, 7440, 7835, 8928, 9402, 9920, 11160, 11904, 12536, 14103, 14880, 15670, 17856, 18804, 19840, 22320, 23505, 25072, 28206, 29760, 31340, 35712, 37608, 44640, 47010, 48577, 50144, 56412, 59520, 62680, 70515, 75216, 89280, 94020, 97154, 100288, 112824, 125360, 141030, 145731, 150432, 178560, 188040, 194308, 200576, 225648, 242885, 250720, 282060, 291462, 300864, 376080, 388616, 437193, 451296, 485770, 501440, 564120, 582924, 601728, 728655, 752160, 777232, 874386, 902592, 971540, 1002880, 1128240, 1165848, 1457310, 1504320, 1554464, 1748772, 1805184, 1943080, 2185965, 2256480, 2331696, 2914620, 3008640, 3108928, 3497544, 3886160, 4371930, 4512960, 4663392, 5829240, 6217856, 6995088, 7772320, 8743860, 9025920, 9326784, 11658480, 13990176, 15544640, 17487720, 18653568, 23316960, 27980352, 31089280, 34975440, 46633920, 55960704, 69950880, 93267840, 139901760, 279803520]

約数ペア:

[(1, 279803520), (2, 139901760), (3, 93267840), (4, 69950880), (5, 55960704), (6, 46633920), (8, 34975440), (9, 31089280), (10, 27980352), (12, 23316960), (15, 18653568), (16, 17487720), (18, 15544640), (20, 13990176), (24, 11658480), (30, 9326784), (31, 9025920), (32, 8743860), (36, 7772320), (40, 6995088), (45, 6217856), (48, 5829240), (60, 4663392), (62, 4512960), (64, 4371930), (72, 3886160), (80, 3497544), (90, 3108928), (93, 3008640), (96, 2914620), (120, 2331696), (124, 2256480), (128, 2185965), (144, 1943080), (155, 1805184), (160, 1748772), (180, 1554464), (186, 1504320), (192, 1457310), (240, 1165848), (248, 1128240), (279, 1002880), (288, 971540), (310, 902592), (320, 874386), (360, 777232), (372, 752160), (384, 728655), (465, 601728), (480, 582924), (496, 564120), (558, 501440), (576, 485770), (620, 451296), (640, 437193), (720, 388616), (744, 376080), (930, 300864), (960, 291462), (992, 282060), (1116, 250720), (1152, 242885), (1240, 225648), (1395, 200576), (1440, 194308), (1488, 188040), (1567, 178560), (1860, 150432), (1920, 145731), (1984, 141030), (2232, 125360), (2480, 112824), (2790, 100288), (2880, 97154), (2976, 94020), (3134, 89280), (3720, 75216), (3968, 70515), (4464, 62680), (4701, 59520), (4960, 56412), (5580, 50144), (5760, 48577), (5952, 47010), (6268, 44640), (7440, 37608), (7835, 35712), (8928, 31340), (9402, 29760), (9920, 28206), (11160, 25072), (11904, 23505), (12536, 22320), (14103, 19840), (14880, 18804), (15670, 17856)]