856198440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:512

約数の個数: 192

約数和(自身を含む): 2859816960

約数和(自身を除く): 2003618520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 127, 180, 183, 244, 254, 305, 307, 360, 366, 381, 488, 508, 549, 610, 614, 635, 732, 762, 915, 921, 1016, 1098, 1143, 1220, 1228, 1270, 1464, 1524, 1535, 1830, 1842, 1905, 2196, 2286, 2440, 2456, 2540, 2745, 2763, 3048, 3070, 3660, 3684, 3810, 4392, 4572, 4605, 5080, 5490, 5526, 5715, 6140, 7320, 7368, 7620, 7747, 9144, 9210, 10980, 11052, 11430, 12280, 13815, 15240, 15494, 18420, 18727, 21960, 22104, 22860, 23241, 27630, 30988, 36840, 37454, 38735, 38989, 45720, 46482, 55260, 56181, 61976, 69723, 74908, 77470, 77978, 92964, 93635, 110520, 112362, 116205, 116967, 139446, 149816, 154940, 155956, 168543, 185928, 187270, 194945, 224724, 232410, 233934, 278892, 280905, 309880, 311912, 337086, 348615, 350901, 374540, 389890, 449448, 464820, 467868, 557784, 561810, 584835, 674172, 697230, 701802, 749080, 779780, 842715, 929640, 935736, 1123620, 1169670, 1348344, 1394460, 1403604, 1559560, 1685430, 1754505, 2247240, 2339340, 2378329, 2788920, 2807208, 3370860, 3509010, 4678680, 4756658, 6741720, 7018020, 7134987, 9513316, 11891645, 14036040, 14269974, 19026632, 21404961, 23783290, 28539948, 35674935, 42809922, 47566580, 57079896, 71349870, 85619844, 95133160, 107024805, 142699740, 171239688, 214049610, 285399480, 428099220, 856198440]

約数ペア:

[(1, 856198440), (2, 428099220), (3, 285399480), (4, 214049610), (5, 171239688), (6, 142699740), (8, 107024805), (9, 95133160), (10, 85619844), (12, 71349870), (15, 57079896), (18, 47566580), (20, 42809922), (24, 35674935), (30, 28539948), (36, 23783290), (40, 21404961), (45, 19026632), (60, 14269974), (61, 14036040), (72, 11891645), (90, 9513316), (120, 7134987), (122, 7018020), (127, 6741720), (180, 4756658), (183, 4678680), (244, 3509010), (254, 3370860), (305, 2807208), (307, 2788920), (360, 2378329), (366, 2339340), (381, 2247240), (488, 1754505), (508, 1685430), (549, 1559560), (610, 1403604), (614, 1394460), (635, 1348344), (732, 1169670), (762, 1123620), (915, 935736), (921, 929640), (1016, 842715), (1098, 779780), (1143, 749080), (1220, 701802), (1228, 697230), (1270, 674172), (1464, 584835), (1524, 561810), (1535, 557784), (1830, 467868), (1842, 464820), (1905, 449448), (2196, 389890), (2286, 374540), (2440, 350901), (2456, 348615), (2540, 337086), (2745, 311912), (2763, 309880), (3048, 280905), (3070, 278892), (3660, 233934), (3684, 232410), (3810, 224724), (4392, 194945), (4572, 187270), (4605, 185928), (5080, 168543), (5490, 155956), (5526, 154940), (5715, 149816), (6140, 139446), (7320, 116967), (7368, 116205), (7620, 112362), (7747, 110520), (9144, 93635), (9210, 92964), (10980, 77978), (11052, 77470), (11430, 74908), (12280, 69723), (13815, 61976), (15240, 56181), (15494, 55260), (18420, 46482), (18727, 45720), (21960, 38989), (22104, 38735), (22860, 37454), (23241, 36840), (27630, 30988)]