2757045760

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:777

約数の個数: 240

約数和(自身を含む): 7948955520

約数和(自身を除く): 5191909760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 196, 217, 224, 245, 248, 256, 280, 310, 320, 392, 434, 448, 490, 496, 512, 560, 620, 640, 709, 784, 868, 896, 980, 992, 1085, 1120, 1240, 1280, 1418, 1519, 1568, 1736, 1792, 1960, 1984, 2170, 2240, 2480, 2560, 2836, 3038, 3136, 3472, 3545, 3584, 3920, 3968, 4340, 4480, 4960, 4963, 5672, 6076, 6272, 6944, 7090, 7595, 7840, 7936, 8680, 8960, 9920, 9926, 11344, 12152, 12544, 13888, 14180, 15190, 15680, 15872, 17360, 17920, 19840, 19852, 21979, 22688, 24304, 24815, 25088, 27776, 28360, 30380, 31360, 34720, 34741, 39680, 39704, 43958, 45376, 48608, 49630, 55552, 56720, 60760, 62720, 69440, 69482, 79360, 79408, 87916, 90752, 97216, 99260, 109895, 111104, 113440, 121520, 125440, 138880, 138964, 153853, 158816, 173705, 175832, 181504, 194432, 198520, 219790, 226880, 243040, 277760, 277928, 307706, 317632, 347410, 351664, 363008, 388864, 397040, 439580, 453760, 486080, 555520, 555856, 615412, 635264, 694820, 703328, 769265, 777728, 794080, 879160, 907520, 972160, 1076971, 1111712, 1230824, 1270528, 1389640, 1406656, 1538530, 1588160, 1758320, 1815040, 1944320, 2153942, 2223424, 2461648, 2541056, 2779280, 2813312, 3077060, 3176320, 3516640, 3888640, 4307884, 4446848, 4923296, 5384855, 5558560, 5626624, 6154120, 6352640, 7033280, 8615768, 8893696, 9846592, 10769710, 11117120, 11253248, 12308240, 12705280, 14066560, 17231536, 17787392, 19693184, 21539420, 22234240, 24616480, 28133120, 34463072, 39386368, 43078840, 44468480, 49232960, 56266240, 68926144, 78772736, 86157680, 88936960, 98465920, 137852288, 172315360, 196931840, 275704576, 344630720, 393863680, 551409152, 689261440, 1378522880, 2757045760]

約数ペア:

[(1, 2757045760), (2, 1378522880), (4, 689261440), (5, 551409152), (7, 393863680), (8, 344630720), (10, 275704576), (14, 196931840), (16, 172315360), (20, 137852288), (28, 98465920), (31, 88936960), (32, 86157680), (35, 78772736), (40, 68926144), (49, 56266240), (56, 49232960), (62, 44468480), (64, 43078840), (70, 39386368), (80, 34463072), (98, 28133120), (112, 24616480), (124, 22234240), (128, 21539420), (140, 19693184), (155, 17787392), (160, 17231536), (196, 14066560), (217, 12705280), (224, 12308240), (245, 11253248), (248, 11117120), (256, 10769710), (280, 9846592), (310, 8893696), (320, 8615768), (392, 7033280), (434, 6352640), (448, 6154120), (490, 5626624), (496, 5558560), (512, 5384855), (560, 4923296), (620, 4446848), (640, 4307884), (709, 3888640), (784, 3516640), (868, 3176320), (896, 3077060), (980, 2813312), (992, 2779280), (1085, 2541056), (1120, 2461648), (1240, 2223424), (1280, 2153942), (1418, 1944320), (1519, 1815040), (1568, 1758320), (1736, 1588160), (1792, 1538530), (1960, 1406656), (1984, 1389640), (2170, 1270528), (2240, 1230824), (2480, 1111712), (2560, 1076971), (2836, 972160), (3038, 907520), (3136, 879160), (3472, 794080), (3545, 777728), (3584, 769265), (3920, 703328), (3968, 694820), (4340, 635264), (4480, 615412), (4960, 555856), (4963, 555520), (5672, 486080), (6076, 453760), (6272, 439580), (6944, 397040), (7090, 388864), (7595, 363008), (7840, 351664), (7936, 347410), (8680, 317632), (8960, 307706), (9920, 277928), (9926, 277760), (11344, 243040), (12152, 226880), (12544, 219790), (13888, 198520), (14180, 194432), (15190, 181504), (15680, 175832), (15872, 173705), (17360, 158816), (17920, 153853), (19840, 138964), (19852, 138880), (21979, 125440), (22688, 121520), (24304, 113440), (24815, 111104), (25088, 109895), (27776, 99260), (28360, 97216), (30380, 90752), (31360, 87916), (34720, 79408), (34741, 79360), (39680, 69482), (39704, 69440), (43958, 62720), (45376, 60760), (48608, 56720), (49630, 55552)]