690722520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:945

約数の個数: 128

約数和(自身を含む): 2125578240

約数和(自身を除く): 1434855720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 127, 183, 244, 254, 305, 366, 381, 488, 508, 610, 635, 732, 743, 762, 915, 1016, 1220, 1270, 1464, 1486, 1524, 1830, 1905, 2229, 2440, 2540, 2972, 3048, 3660, 3715, 3810, 4458, 5080, 5944, 7320, 7430, 7620, 7747, 8916, 11145, 14860, 15240, 15494, 17832, 22290, 23241, 29720, 30988, 38735, 44580, 45323, 46482, 61976, 77470, 89160, 90646, 92964, 94361, 116205, 135969, 154940, 181292, 185928, 188722, 226615, 232410, 271938, 283083, 309880, 362584, 377444, 453230, 464820, 471805, 543876, 566166, 679845, 754888, 906460, 929640, 943610, 1087752, 1132332, 1359690, 1415415, 1812920, 1887220, 2264664, 2719380, 2830830, 3774440, 5438760, 5661660, 5756021, 11323320, 11512042, 17268063, 23024084, 28780105, 34536126, 46048168, 57560210, 69072252, 86340315, 115120420, 138144504, 172680630, 230240840, 345361260, 690722520]

約数ペア:

[(1, 690722520), (2, 345361260), (3, 230240840), (4, 172680630), (5, 138144504), (6, 115120420), (8, 86340315), (10, 69072252), (12, 57560210), (15, 46048168), (20, 34536126), (24, 28780105), (30, 23024084), (40, 17268063), (60, 11512042), (61, 11323320), (120, 5756021), (122, 5661660), (127, 5438760), (183, 3774440), (244, 2830830), (254, 2719380), (305, 2264664), (366, 1887220), (381, 1812920), (488, 1415415), (508, 1359690), (610, 1132332), (635, 1087752), (732, 943610), (743, 929640), (762, 906460), (915, 754888), (1016, 679845), (1220, 566166), (1270, 543876), (1464, 471805), (1486, 464820), (1524, 453230), (1830, 377444), (1905, 362584), (2229, 309880), (2440, 283083), (2540, 271938), (2972, 232410), (3048, 226615), (3660, 188722), (3715, 185928), (3810, 181292), (4458, 154940), (5080, 135969), (5944, 116205), (7320, 94361), (7430, 92964), (7620, 90646), (7747, 89160), (8916, 77470), (11145, 61976), (14860, 46482), (15240, 45323), (15494, 44580), (17832, 38735), (22290, 30988), (23241, 29720)]