1630689280

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:536

約数の個数: 192

約数和(自身を含む): 4415523840

約数和(自身を除く): 2784834560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 310, 320, 341, 352, 440, 467, 496, 512, 620, 640, 682, 704, 880, 934, 992, 1024, 1240, 1280, 1364, 1408, 1705, 1760, 1868, 1984, 2048, 2335, 2480, 2560, 2728, 2816, 3410, 3520, 3736, 3968, 4670, 4960, 5120, 5137, 5456, 5632, 6820, 7040, 7472, 7936, 9340, 9920, 10240, 10274, 10912, 11264, 13640, 14080, 14477, 14944, 15872, 18680, 19840, 20548, 21824, 22528, 25685, 27280, 28160, 28954, 29888, 31744, 37360, 39680, 41096, 43648, 51370, 54560, 56320, 57908, 59776, 63488, 72385, 74720, 79360, 82192, 87296, 102740, 109120, 112640, 115816, 119552, 144770, 149440, 158720, 159247, 164384, 174592, 205480, 218240, 231632, 239104, 289540, 298880, 317440, 318494, 328768, 349184, 410960, 436480, 463264, 478208, 579080, 597760, 636988, 657536, 698368, 796235, 821920, 872960, 926528, 956416, 1158160, 1195520, 1273976, 1315072, 1592470, 1643840, 1745920, 1853056, 2316320, 2391040, 2547952, 2630144, 3184940, 3287680, 3491840, 3706112, 4632640, 4782080, 5095904, 5260288, 6369880, 6575360, 7412224, 9265280, 10191808, 10520576, 12739760, 13150720, 14824448, 18530560, 20383616, 25479520, 26301440, 29648896, 37061120, 40767232, 50959040, 52602880, 74122240, 81534464, 101918080, 148244480, 163068928, 203836160, 326137856, 407672320, 815344640, 1630689280]

約数ペア:

[(1, 1630689280), (2, 815344640), (4, 407672320), (5, 326137856), (8, 203836160), (10, 163068928), (11, 148244480), (16, 101918080), (20, 81534464), (22, 74122240), (31, 52602880), (32, 50959040), (40, 40767232), (44, 37061120), (55, 29648896), (62, 26301440), (64, 25479520), (80, 20383616), (88, 18530560), (110, 14824448), (124, 13150720), (128, 12739760), (155, 10520576), (160, 10191808), (176, 9265280), (220, 7412224), (248, 6575360), (256, 6369880), (310, 5260288), (320, 5095904), (341, 4782080), (352, 4632640), (440, 3706112), (467, 3491840), (496, 3287680), (512, 3184940), (620, 2630144), (640, 2547952), (682, 2391040), (704, 2316320), (880, 1853056), (934, 1745920), (992, 1643840), (1024, 1592470), (1240, 1315072), (1280, 1273976), (1364, 1195520), (1408, 1158160), (1705, 956416), (1760, 926528), (1868, 872960), (1984, 821920), (2048, 796235), (2335, 698368), (2480, 657536), (2560, 636988), (2728, 597760), (2816, 579080), (3410, 478208), (3520, 463264), (3736, 436480), (3968, 410960), (4670, 349184), (4960, 328768), (5120, 318494), (5137, 317440), (5456, 298880), (5632, 289540), (6820, 239104), (7040, 231632), (7472, 218240), (7936, 205480), (9340, 174592), (9920, 164384), (10240, 159247), (10274, 158720), (10912, 149440), (11264, 144770), (13640, 119552), (14080, 115816), (14477, 112640), (14944, 109120), (15872, 102740), (18680, 87296), (19840, 82192), (20548, 79360), (21824, 74720), (22528, 72385), (25685, 63488), (27280, 59776), (28160, 57908), (28954, 56320), (29888, 54560), (31744, 51370), (37360, 43648), (39680, 41096)]