488453760

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1280

約数の個数: 256

約数和(自身を含む): 1806624000

約数和(自身を除く): 1318170240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 384, 414, 432, 460, 480, 540, 552, 576, 621, 640, 690, 720, 736, 828, 864, 920, 960, 1035, 1080, 1104, 1152, 1229, 1242, 1380, 1440, 1472, 1656, 1728, 1840, 1920, 2070, 2160, 2208, 2458, 2484, 2760, 2880, 2944, 3105, 3312, 3456, 3680, 3687, 4140, 4320, 4416, 4916, 4968, 5520, 5760, 6145, 6210, 6624, 7360, 7374, 8280, 8640, 8832, 9832, 9936, 11040, 11061, 12290, 12420, 13248, 14720, 14748, 16560, 17280, 18435, 19664, 19872, 22080, 22122, 24580, 24840, 26496, 28267, 29496, 33120, 33183, 36870, 39328, 39744, 44160, 44244, 49160, 49680, 55305, 56534, 58992, 66240, 66366, 73740, 78656, 79488, 84801, 88488, 98320, 99360, 110610, 113068, 117984, 132480, 132732, 141335, 147480, 157312, 165915, 169602, 176976, 196640, 198720, 221220, 226136, 235968, 254403, 265464, 282670, 294960, 331830, 339204, 353952, 393280, 397440, 424005, 442440, 452272, 471936, 508806, 530928, 565340, 589920, 663660, 678408, 707904, 763209, 786560, 848010, 884880, 904544, 1017612, 1061856, 1130680, 1179840, 1272015, 1327320, 1356816, 1415808, 1526418, 1696020, 1769760, 1809088, 2035224, 2123712, 2261360, 2359680, 2544030, 2654640, 2713632, 3052836, 3392040, 3539520, 3618176, 3816045, 4070448, 4247424, 4522720, 5088060, 5309280, 5427264, 6105672, 6784080, 7079040, 7632090, 8140896, 9045440, 10176120, 10618560, 10854528, 12211344, 13568160, 15264180, 16281792, 18090880, 20352240, 21237120, 24422688, 27136320, 30528360, 32563584, 40704480, 48845376, 54272640, 61056720, 81408960, 97690752, 122113440, 162817920, 244226880, 488453760]

約数ペア:

[(1, 488453760), (2, 244226880), (3, 162817920), (4, 122113440), (5, 97690752), (6, 81408960), (8, 61056720), (9, 54272640), (10, 48845376), (12, 40704480), (15, 32563584), (16, 30528360), (18, 27136320), (20, 24422688), (23, 21237120), (24, 20352240), (27, 18090880), (30, 16281792), (32, 15264180), (36, 13568160), (40, 12211344), (45, 10854528), (46, 10618560), (48, 10176120), (54, 9045440), (60, 8140896), (64, 7632090), (69, 7079040), (72, 6784080), (80, 6105672), (90, 5427264), (92, 5309280), (96, 5088060), (108, 4522720), (115, 4247424), (120, 4070448), (128, 3816045), (135, 3618176), (138, 3539520), (144, 3392040), (160, 3052836), (180, 2713632), (184, 2654640), (192, 2544030), (207, 2359680), (216, 2261360), (230, 2123712), (240, 2035224), (270, 1809088), (276, 1769760), (288, 1696020), (320, 1526418), (345, 1415808), (360, 1356816), (368, 1327320), (384, 1272015), (414, 1179840), (432, 1130680), (460, 1061856), (480, 1017612), (540, 904544), (552, 884880), (576, 848010), (621, 786560), (640, 763209), (690, 707904), (720, 678408), (736, 663660), (828, 589920), (864, 565340), (920, 530928), (960, 508806), (1035, 471936), (1080, 452272), (1104, 442440), (1152, 424005), (1229, 397440), (1242, 393280), (1380, 353952), (1440, 339204), (1472, 331830), (1656, 294960), (1728, 282670), (1840, 265464), (1920, 254403), (2070, 235968), (2160, 226136), (2208, 221220), (2458, 198720), (2484, 196640), (2760, 176976), (2880, 169602), (2944, 165915), (3105, 157312), (3312, 147480), (3456, 141335), (3680, 132732), (3687, 132480), (4140, 117984), (4320, 113068), (4416, 110610), (4916, 99360), (4968, 98320), (5520, 88488), (5760, 84801), (6145, 79488), (6210, 78656), (6624, 73740), (7360, 66366), (7374, 66240), (8280, 58992), (8640, 56534), (8832, 55305), (9832, 49680), (9936, 49160), (11040, 44244), (11061, 44160), (12290, 39744), (12420, 39328), (13248, 36870), (14720, 33183), (14748, 33120), (16560, 29496), (17280, 28267), (18435, 26496), (19664, 24840), (19872, 24580), (22080, 22122)]