490440960

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:670

約数の個数: 288

約数和(自身を含む): 1818996480

約数和(自身を除く): 1328555520

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, 256, 270, 276, 288, 320, 345, 360, 368, 384, 414, 432, 460, 480, 540, 552, 576, 617, 621, 640, 690, 720, 736, 768, 828, 864, 920, 960, 1035, 1080, 1104, 1152, 1234, 1242, 1280, 1380, 1440, 1472, 1656, 1728, 1840, 1851, 1920, 2070, 2160, 2208, 2304, 2468, 2484, 2760, 2880, 2944, 3085, 3105, 3312, 3456, 3680, 3702, 3840, 4140, 4320, 4416, 4936, 4968, 5520, 5553, 5760, 5888, 6170, 6210, 6624, 6912, 7360, 7404, 8280, 8640, 8832, 9255, 9872, 9936, 11040, 11106, 11520, 12340, 12420, 13248, 14191, 14720, 14808, 16560, 16659, 17280, 17664, 18510, 19744, 19872, 22080, 22212, 24680, 24840, 26496, 27765, 28382, 29440, 29616, 33120, 33318, 34560, 37020, 39488, 39744, 42573, 44160, 44424, 49360, 49680, 52992, 55530, 56764, 59232, 66240, 66636, 70955, 74040, 78976, 79488, 83295, 85146, 88320, 88848, 98720, 99360, 111060, 113528, 118464, 127719, 132480, 133272, 141910, 148080, 157952, 158976, 166590, 170292, 177696, 197440, 198720, 212865, 222120, 227056, 236928, 255438, 264960, 266544, 283820, 296160, 333180, 340584, 355392, 383157, 394880, 397440, 425730, 444240, 454112, 473856, 510876, 533088, 567640, 592320, 638595, 666360, 681168, 710784, 766314, 789760, 794880, 851460, 888480, 908224, 1021752, 1066176, 1135280, 1184640, 1277190, 1332720, 1362336, 1421568, 1532628, 1702920, 1776960, 1816448, 1915785, 2043504, 2132352, 2270560, 2369280, 2554380, 2665440, 2724672, 3065256, 3405840, 3553920, 3632896, 3831570, 4087008, 4264704, 4541120, 5108760, 5330880, 5449344, 6130512, 6811680, 7107840, 7663140, 8174016, 9082240, 10217520, 10661760, 10898688, 12261024, 13623360, 15326280, 16348032, 18164480, 20435040, 21323520, 24522048, 27246720, 30652560, 32696064, 40870080, 49044096, 54493440, 61305120, 81740160, 98088192, 122610240, 163480320, 245220480, 490440960]

約数ペア:

[(1, 490440960), (2, 245220480), (3, 163480320), (4, 122610240), (5, 98088192), (6, 81740160), (8, 61305120), (9, 54493440), (10, 49044096), (12, 40870080), (15, 32696064), (16, 30652560), (18, 27246720), (20, 24522048), (23, 21323520), (24, 20435040), (27, 18164480), (30, 16348032), (32, 15326280), (36, 13623360), (40, 12261024), (45, 10898688), (46, 10661760), (48, 10217520), (54, 9082240), (60, 8174016), (64, 7663140), (69, 7107840), (72, 6811680), (80, 6130512), (90, 5449344), (92, 5330880), (96, 5108760), (108, 4541120), (115, 4264704), (120, 4087008), (128, 3831570), (135, 3632896), (138, 3553920), (144, 3405840), (160, 3065256), (180, 2724672), (184, 2665440), (192, 2554380), (207, 2369280), (216, 2270560), (230, 2132352), (240, 2043504), (256, 1915785), (270, 1816448), (276, 1776960), (288, 1702920), (320, 1532628), (345, 1421568), (360, 1362336), (368, 1332720), (384, 1277190), (414, 1184640), (432, 1135280), (460, 1066176), (480, 1021752), (540, 908224), (552, 888480), (576, 851460), (617, 794880), (621, 789760), (640, 766314), (690, 710784), (720, 681168), (736, 666360), (768, 638595), (828, 592320), (864, 567640), (920, 533088), (960, 510876), (1035, 473856), (1080, 454112), (1104, 444240), (1152, 425730), (1234, 397440), (1242, 394880), (1280, 383157), (1380, 355392), (1440, 340584), (1472, 333180), (1656, 296160), (1728, 283820), (1840, 266544), (1851, 264960), (1920, 255438), (2070, 236928), (2160, 227056), (2208, 222120), (2304, 212865), (2468, 198720), (2484, 197440), (2760, 177696), (2880, 170292), (2944, 166590), (3085, 158976), (3105, 157952), (3312, 148080), (3456, 141910), (3680, 133272), (3702, 132480), (3840, 127719), (4140, 118464), (4320, 113528), (4416, 111060), (4936, 99360), (4968, 98720), (5520, 88848), (5553, 88320), (5760, 85146), (5888, 83295), (6170, 79488), (6210, 78976), (6624, 74040), (6912, 70955), (7360, 66636), (7404, 66240), (8280, 59232), (8640, 56764), (8832, 55530), (9255, 52992), (9872, 49680), (9936, 49360), (11040, 44424), (11106, 44160), (11520, 42573), (12340, 39744), (12420, 39488), (13248, 37020), (14191, 34560), (14720, 33318), (14808, 33120), (16560, 29616), (16659, 29440), (17280, 28382), (17664, 27765), (18510, 26496), (19744, 24840), (19872, 24680), (22080, 22212)]