890181120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3739}}^1$

素因数の和:3796

約数の個数: 160

約数和(自身を含む): 2938383360

約数和(自身を除く): 2048202240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2480, 2560, 2976, 3720, 3739, 3840, 3968, 4960, 5952, 7440, 7478, 7680, 7936, 9920, 11217, 11904, 14880, 14956, 15872, 18695, 19840, 22434, 23808, 29760, 29912, 37390, 39680, 44868, 47616, 56085, 59520, 59824, 74780, 79360, 89736, 112170, 115909, 119040, 119648, 149560, 179472, 224340, 231818, 238080, 239296, 299120, 347727, 358944, 448680, 463636, 478592, 579545, 598240, 695454, 717888, 897360, 927272, 957184, 1159090, 1196480, 1390908, 1435776, 1738635, 1794720, 1854544, 1914368, 2318180, 2392960, 2781816, 2871552, 3477270, 3589440, 3709088, 4636360, 4785920, 5563632, 5743104, 6954540, 7178880, 7418176, 9272720, 9571840, 11127264, 13909080, 14357760, 14836352, 18545440, 22254528, 27818160, 28715520, 29672704, 37090880, 44509056, 55636320, 59345408, 74181760, 89018112, 111272640, 148363520, 178036224, 222545280, 296727040, 445090560, 890181120]

約数ペア:

[(1, 890181120), (2, 445090560), (3, 296727040), (4, 222545280), (5, 178036224), (6, 148363520), (8, 111272640), (10, 89018112), (12, 74181760), (15, 59345408), (16, 55636320), (20, 44509056), (24, 37090880), (30, 29672704), (31, 28715520), (32, 27818160), (40, 22254528), (48, 18545440), (60, 14836352), (62, 14357760), (64, 13909080), (80, 11127264), (93, 9571840), (96, 9272720), (120, 7418176), (124, 7178880), (128, 6954540), (155, 5743104), (160, 5563632), (186, 4785920), (192, 4636360), (240, 3709088), (248, 3589440), (256, 3477270), (310, 2871552), (320, 2781816), (372, 2392960), (384, 2318180), (465, 1914368), (480, 1854544), (496, 1794720), (512, 1738635), (620, 1435776), (640, 1390908), (744, 1196480), (768, 1159090), (930, 957184), (960, 927272), (992, 897360), (1240, 717888), (1280, 695454), (1488, 598240), (1536, 579545), (1860, 478592), (1920, 463636), (1984, 448680), (2480, 358944), (2560, 347727), (2976, 299120), (3720, 239296), (3739, 238080), (3840, 231818), (3968, 224340), (4960, 179472), (5952, 149560), (7440, 119648), (7478, 119040), (7680, 115909), (7936, 112170), (9920, 89736), (11217, 79360), (11904, 74780), (14880, 59824), (14956, 59520), (15872, 56085), (18695, 47616), (19840, 44868), (22434, 39680), (23808, 37390), (29760, 29912)]