311928510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 825753600

約数和(自身を除く): 513825090

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 127, 139, 155, 186, 190, 254, 278, 285, 310, 381, 417, 465, 570, 589, 635, 695, 762, 834, 930, 1178, 1270, 1390, 1767, 1905, 2085, 2413, 2641, 2945, 3534, 3810, 3937, 4170, 4309, 4826, 5282, 5890, 7239, 7874, 7923, 8618, 8835, 11811, 12065, 12927, 13205, 14478, 15846, 17653, 17670, 19685, 21545, 23622, 24130, 25854, 26410, 35306, 36195, 39370, 39615, 43090, 52959, 59055, 64635, 72390, 74803, 79230, 81871, 88265, 105918, 118110, 129270, 149606, 163742, 176530, 224409, 245613, 264795, 335407, 374015, 409355, 448818, 491226, 529590, 547243, 670814, 748030, 818710, 1006221, 1094486, 1122045, 1228065, 1641729, 1677035, 2012442, 2244090, 2456130, 2736215, 3283458, 3354070, 5031105, 5472430, 8208645, 10062210, 10397617, 16417290, 20795234, 31192851, 51988085, 62385702, 103976170, 155964255, 311928510]

約数ペア:

[(1, 311928510), (2, 155964255), (3, 103976170), (5, 62385702), (6, 51988085), (10, 31192851), (15, 20795234), (19, 16417290), (30, 10397617), (31, 10062210), (38, 8208645), (57, 5472430), (62, 5031105), (93, 3354070), (95, 3283458), (114, 2736215), (127, 2456130), (139, 2244090), (155, 2012442), (186, 1677035), (190, 1641729), (254, 1228065), (278, 1122045), (285, 1094486), (310, 1006221), (381, 818710), (417, 748030), (465, 670814), (570, 547243), (589, 529590), (635, 491226), (695, 448818), (762, 409355), (834, 374015), (930, 335407), (1178, 264795), (1270, 245613), (1390, 224409), (1767, 176530), (1905, 163742), (2085, 149606), (2413, 129270), (2641, 118110), (2945, 105918), (3534, 88265), (3810, 81871), (3937, 79230), (4170, 74803), (4309, 72390), (4826, 64635), (5282, 59055), (5890, 52959), (7239, 43090), (7874, 39615), (7923, 39370), (8618, 36195), (8835, 35306), (11811, 26410), (12065, 25854), (12927, 24130), (13205, 23622), (14478, 21545), (15846, 19685), (17653, 17670)]