2321280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:69

約数の個数: 192

約数和(自身を含む): 8910720

約数和(自身を除く): 6589440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 64, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 128, 130, 144, 155, 156, 160, 180, 186, 192, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 320, 360, 372, 384, 390, 403, 416, 465, 468, 480, 496, 520, 558, 576, 585, 620, 624, 640, 720, 744, 780, 806, 832, 930, 936, 960, 992, 1040, 1116, 1152, 1170, 1209, 1240, 1248, 1395, 1440, 1488, 1560, 1612, 1664, 1860, 1872, 1920, 1984, 2015, 2080, 2232, 2340, 2418, 2480, 2496, 2790, 2880, 2976, 3120, 3224, 3627, 3720, 3744, 3968, 4030, 4160, 4464, 4680, 4836, 4960, 4992, 5580, 5760, 5952, 6045, 6240, 6448, 7254, 7440, 7488, 8060, 8320, 8928, 9360, 9672, 9920, 11160, 11904, 12090, 12480, 12896, 14508, 14880, 14976, 16120, 17856, 18135, 18720, 19344, 19840, 22320, 24180, 24960, 25792, 29016, 29760, 32240, 35712, 36270, 37440, 38688, 44640, 48360, 51584, 58032, 59520, 64480, 72540, 74880, 77376, 89280, 96720, 116064, 128960, 145080, 154752, 178560, 193440, 232128, 257920, 290160, 386880, 464256, 580320, 773760, 1160640, 2321280]

約数ペア:

[(1, 2321280), (2, 1160640), (3, 773760), (4, 580320), (5, 464256), (6, 386880), (8, 290160), (9, 257920), (10, 232128), (12, 193440), (13, 178560), (15, 154752), (16, 145080), (18, 128960), (20, 116064), (24, 96720), (26, 89280), (30, 77376), (31, 74880), (32, 72540), (36, 64480), (39, 59520), (40, 58032), (45, 51584), (48, 48360), (52, 44640), (60, 38688), (62, 37440), (64, 36270), (65, 35712), (72, 32240), (78, 29760), (80, 29016), (90, 25792), (93, 24960), (96, 24180), (104, 22320), (117, 19840), (120, 19344), (124, 18720), (128, 18135), (130, 17856), (144, 16120), (155, 14976), (156, 14880), (160, 14508), (180, 12896), (186, 12480), (192, 12090), (195, 11904), (208, 11160), (234, 9920), (240, 9672), (248, 9360), (260, 8928), (279, 8320), (288, 8060), (310, 7488), (312, 7440), (320, 7254), (360, 6448), (372, 6240), (384, 6045), (390, 5952), (403, 5760), (416, 5580), (465, 4992), (468, 4960), (480, 4836), (496, 4680), (520, 4464), (558, 4160), (576, 4030), (585, 3968), (620, 3744), (624, 3720), (640, 3627), (720, 3224), (744, 3120), (780, 2976), (806, 2880), (832, 2790), (930, 2496), (936, 2480), (960, 2418), (992, 2340), (1040, 2232), (1116, 2080), (1152, 2015), (1170, 1984), (1209, 1920), (1240, 1872), (1248, 1860), (1395, 1664), (1440, 1612), (1488, 1560)]