30770880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 224

約数和(自身を含む): 118018560

約数和(自身を除く): 87247680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 241, 266, 280, 285, 304, 320, 336, 380, 399, 420, 448, 456, 480, 482, 532, 560, 570, 608, 665, 672, 723, 760, 798, 840, 912, 960, 964, 1064, 1120, 1140, 1205, 1216, 1330, 1344, 1446, 1520, 1596, 1680, 1687, 1824, 1928, 1995, 2128, 2240, 2280, 2410, 2660, 2892, 3040, 3192, 3360, 3374, 3615, 3648, 3856, 3990, 4256, 4560, 4579, 4820, 5061, 5320, 5784, 6080, 6384, 6720, 6748, 7230, 7712, 7980, 8435, 8512, 9120, 9158, 9640, 10122, 10640, 11568, 12768, 13496, 13737, 14460, 15424, 15960, 16870, 18240, 18316, 19280, 20244, 21280, 22895, 23136, 25305, 25536, 26992, 27474, 28920, 31920, 32053, 33740, 36632, 38560, 40488, 42560, 45790, 46272, 50610, 53984, 54948, 57840, 63840, 64106, 67480, 68685, 73264, 77120, 80976, 91580, 96159, 101220, 107968, 109896, 115680, 127680, 128212, 134960, 137370, 146528, 160265, 161952, 183160, 192318, 202440, 219792, 231360, 256424, 269920, 274740, 293056, 320530, 323904, 366320, 384636, 404880, 439584, 480795, 512848, 539840, 549480, 641060, 732640, 769272, 809760, 879168, 961590, 1025696, 1098960, 1282120, 1465280, 1538544, 1619520, 1923180, 2051392, 2197920, 2564240, 3077088, 3846360, 4395840, 5128480, 6154176, 7692720, 10256960, 15385440, 30770880]

約数ペア:

[(1, 30770880), (2, 15385440), (3, 10256960), (4, 7692720), (5, 6154176), (6, 5128480), (7, 4395840), (8, 3846360), (10, 3077088), (12, 2564240), (14, 2197920), (15, 2051392), (16, 1923180), (19, 1619520), (20, 1538544), (21, 1465280), (24, 1282120), (28, 1098960), (30, 1025696), (32, 961590), (35, 879168), (38, 809760), (40, 769272), (42, 732640), (48, 641060), (56, 549480), (57, 539840), (60, 512848), (64, 480795), (70, 439584), (76, 404880), (80, 384636), (84, 366320), (95, 323904), (96, 320530), (105, 293056), (112, 274740), (114, 269920), (120, 256424), (133, 231360), (140, 219792), (152, 202440), (160, 192318), (168, 183160), (190, 161952), (192, 160265), (210, 146528), (224, 137370), (228, 134960), (240, 128212), (241, 127680), (266, 115680), (280, 109896), (285, 107968), (304, 101220), (320, 96159), (336, 91580), (380, 80976), (399, 77120), (420, 73264), (448, 68685), (456, 67480), (480, 64106), (482, 63840), (532, 57840), (560, 54948), (570, 53984), (608, 50610), (665, 46272), (672, 45790), (723, 42560), (760, 40488), (798, 38560), (840, 36632), (912, 33740), (960, 32053), (964, 31920), (1064, 28920), (1120, 27474), (1140, 26992), (1205, 25536), (1216, 25305), (1330, 23136), (1344, 22895), (1446, 21280), (1520, 20244), (1596, 19280), (1680, 18316), (1687, 18240), (1824, 16870), (1928, 15960), (1995, 15424), (2128, 14460), (2240, 13737), (2280, 13496), (2410, 12768), (2660, 11568), (2892, 10640), (3040, 10122), (3192, 9640), (3360, 9158), (3374, 9120), (3615, 8512), (3648, 8435), (3856, 7980), (3990, 7712), (4256, 7230), (4560, 6748), (4579, 6720), (4820, 6384), (5061, 6080), (5320, 5784)]