289410720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1223}}^1$

素因数の和:1287

約数の個数: 192

約数和(自身を含む): 999371520

約数和(自身を除く): 709960800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 32, 34, 40, 48, 51, 58, 60, 68, 80, 85, 87, 96, 102, 116, 120, 136, 145, 160, 170, 174, 204, 232, 240, 255, 272, 290, 340, 348, 408, 435, 464, 480, 493, 510, 544, 580, 680, 696, 816, 870, 928, 986, 1020, 1160, 1223, 1360, 1392, 1479, 1632, 1740, 1972, 2040, 2320, 2446, 2465, 2720, 2784, 2958, 3480, 3669, 3944, 4080, 4640, 4892, 4930, 5916, 6115, 6960, 7338, 7395, 7888, 8160, 9784, 9860, 11832, 12230, 13920, 14676, 14790, 15776, 18345, 19568, 19720, 20791, 23664, 24460, 29352, 29580, 35467, 36690, 39136, 39440, 41582, 47328, 48920, 58704, 59160, 62373, 70934, 73380, 78880, 83164, 97840, 103955, 106401, 117408, 118320, 124746, 141868, 146760, 166328, 177335, 195680, 207910, 212802, 236640, 249492, 283736, 293520, 311865, 332656, 354670, 415820, 425604, 498984, 532005, 567472, 587040, 602939, 623730, 665312, 709340, 831640, 851208, 997968, 1064010, 1134944, 1205878, 1247460, 1418680, 1663280, 1702416, 1808817, 1995936, 2128020, 2411756, 2494920, 2837360, 3014695, 3326560, 3404832, 3617634, 4256040, 4823512, 4989840, 5674720, 6029390, 7235268, 8512080, 9044085, 9647024, 9979680, 12058780, 14470536, 17024160, 18088170, 19294048, 24117560, 28941072, 36176340, 48235120, 57882144, 72352680, 96470240, 144705360, 289410720]

約数ペア:

[(1, 289410720), (2, 144705360), (3, 96470240), (4, 72352680), (5, 57882144), (6, 48235120), (8, 36176340), (10, 28941072), (12, 24117560), (15, 19294048), (16, 18088170), (17, 17024160), (20, 14470536), (24, 12058780), (29, 9979680), (30, 9647024), (32, 9044085), (34, 8512080), (40, 7235268), (48, 6029390), (51, 5674720), (58, 4989840), (60, 4823512), (68, 4256040), (80, 3617634), (85, 3404832), (87, 3326560), (96, 3014695), (102, 2837360), (116, 2494920), (120, 2411756), (136, 2128020), (145, 1995936), (160, 1808817), (170, 1702416), (174, 1663280), (204, 1418680), (232, 1247460), (240, 1205878), (255, 1134944), (272, 1064010), (290, 997968), (340, 851208), (348, 831640), (408, 709340), (435, 665312), (464, 623730), (480, 602939), (493, 587040), (510, 567472), (544, 532005), (580, 498984), (680, 425604), (696, 415820), (816, 354670), (870, 332656), (928, 311865), (986, 293520), (1020, 283736), (1160, 249492), (1223, 236640), (1360, 212802), (1392, 207910), (1479, 195680), (1632, 177335), (1740, 166328), (1972, 146760), (2040, 141868), (2320, 124746), (2446, 118320), (2465, 117408), (2720, 106401), (2784, 103955), (2958, 97840), (3480, 83164), (3669, 78880), (3944, 73380), (4080, 70934), (4640, 62373), (4892, 59160), (4930, 58704), (5916, 48920), (6115, 47328), (6960, 41582), (7338, 39440), (7395, 39136), (7888, 36690), (8160, 35467), (9784, 29580), (9860, 29352), (11832, 24460), (12230, 23664), (13920, 20791), (14676, 19720), (14790, 19568), (15776, 18345)]