1905346560

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{367}}^1$

素因数の和:423

約数の個数: 288

約数和(自身を含む): 6618568320

約数和(自身を除く): 4713221760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 256, 260, 312, 320, 338, 367, 384, 390, 416, 480, 507, 512, 520, 624, 640, 676, 734, 768, 780, 832, 845, 960, 1014, 1024, 1040, 1101, 1248, 1280, 1352, 1468, 1536, 1560, 1664, 1690, 1835, 1920, 2028, 2048, 2080, 2202, 2496, 2535, 2560, 2704, 2936, 3072, 3120, 3328, 3380, 3670, 3840, 4056, 4160, 4404, 4771, 4992, 5070, 5120, 5408, 5505, 5872, 6144, 6240, 6656, 6760, 7340, 7680, 8112, 8320, 8808, 9542, 9984, 10140, 10240, 10816, 11010, 11744, 12480, 13312, 13520, 14313, 14680, 15360, 16224, 16640, 17616, 19084, 19968, 20280, 21632, 22020, 23488, 23855, 24960, 26624, 27040, 28626, 29360, 30720, 32448, 33280, 35232, 38168, 39936, 40560, 43264, 44040, 46976, 47710, 49920, 54080, 57252, 58720, 62023, 64896, 66560, 70464, 71565, 76336, 79872, 81120, 86528, 88080, 93952, 95420, 99840, 108160, 114504, 117440, 124046, 129792, 133120, 140928, 143130, 152672, 162240, 173056, 176160, 186069, 187904, 190840, 199680, 216320, 229008, 234880, 248092, 259584, 281856, 286260, 305344, 310115, 324480, 346112, 352320, 372138, 375808, 381680, 399360, 432640, 458016, 469760, 496184, 519168, 563712, 572520, 610688, 620230, 648960, 704640, 744276, 751616, 763360, 865280, 916032, 930345, 939520, 992368, 1038336, 1127424, 1145040, 1221376, 1240460, 1297920, 1409280, 1488552, 1526720, 1730560, 1832064, 1860690, 1879040, 1984736, 2254848, 2290080, 2442752, 2480920, 2595840, 2818560, 2977104, 3053440, 3664128, 3721380, 3758080, 3969472, 4580160, 4885504, 4961840, 5191680, 5637120, 5954208, 6106880, 7328256, 7442760, 7938944, 9160320, 9771008, 9923680, 11274240, 11908416, 12213760, 14656512, 14885520, 15877888, 18320640, 19847360, 23816832, 24427520, 29313024, 29771040, 31755776, 36641280, 39694720, 47633664, 48855040, 59542080, 63511552, 73282560, 79389440, 95267328, 119084160, 127023104, 146565120, 158778880, 190534656, 238168320, 317557760, 381069312, 476336640, 635115520, 952673280, 1905346560]

約数ペア:

[(1, 1905346560), (2, 952673280), (3, 635115520), (4, 476336640), (5, 381069312), (6, 317557760), (8, 238168320), (10, 190534656), (12, 158778880), (13, 146565120), (15, 127023104), (16, 119084160), (20, 95267328), (24, 79389440), (26, 73282560), (30, 63511552), (32, 59542080), (39, 48855040), (40, 47633664), (48, 39694720), (52, 36641280), (60, 31755776), (64, 29771040), (65, 29313024), (78, 24427520), (80, 23816832), (96, 19847360), (104, 18320640), (120, 15877888), (128, 14885520), (130, 14656512), (156, 12213760), (160, 11908416), (169, 11274240), (192, 9923680), (195, 9771008), (208, 9160320), (240, 7938944), (256, 7442760), (260, 7328256), (312, 6106880), (320, 5954208), (338, 5637120), (367, 5191680), (384, 4961840), (390, 4885504), (416, 4580160), (480, 3969472), (507, 3758080), (512, 3721380), (520, 3664128), (624, 3053440), (640, 2977104), (676, 2818560), (734, 2595840), (768, 2480920), (780, 2442752), (832, 2290080), (845, 2254848), (960, 1984736), (1014, 1879040), (1024, 1860690), (1040, 1832064), (1101, 1730560), (1248, 1526720), (1280, 1488552), (1352, 1409280), (1468, 1297920), (1536, 1240460), (1560, 1221376), (1664, 1145040), (1690, 1127424), (1835, 1038336), (1920, 992368), (2028, 939520), (2048, 930345), (2080, 916032), (2202, 865280), (2496, 763360), (2535, 751616), (2560, 744276), (2704, 704640), (2936, 648960), (3072, 620230), (3120, 610688), (3328, 572520), (3380, 563712), (3670, 519168), (3840, 496184), (4056, 469760), (4160, 458016), (4404, 432640), (4771, 399360), (4992, 381680), (5070, 375808), (5120, 372138), (5408, 352320), (5505, 346112), (5872, 324480), (6144, 310115), (6240, 305344), (6656, 286260), (6760, 281856), (7340, 259584), (7680, 248092), (8112, 234880), (8320, 229008), (8808, 216320), (9542, 199680), (9984, 190840), (10140, 187904), (10240, 186069), (10816, 176160), (11010, 173056), (11744, 162240), (12480, 152672), (13312, 143130), (13520, 140928), (14313, 133120), (14680, 129792), (15360, 124046), (16224, 117440), (16640, 114504), (17616, 108160), (19084, 99840), (19968, 95420), (20280, 93952), (21632, 88080), (22020, 86528), (23488, 81120), (23855, 79872), (24960, 76336), (26624, 71565), (27040, 70464), (28626, 66560), (29360, 64896), (30720, 62023), (32448, 58720), (33280, 57252), (35232, 54080), (38168, 49920), (39936, 47710), (40560, 46976), (43264, 44040)]