245816280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2857}}^1$

素因数の和:3113

約数の個数: 96

約数和(自身を含む): 802526400

約数和(自身を除く): 556710120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 239, 360, 478, 717, 956, 1195, 1434, 1912, 2151, 2390, 2857, 2868, 3585, 4302, 4780, 5714, 5736, 7170, 8571, 8604, 9560, 10755, 11428, 14285, 14340, 17142, 17208, 21510, 22856, 25713, 28570, 28680, 34284, 42855, 43020, 51426, 57140, 68568, 85710, 86040, 102852, 114280, 128565, 171420, 205704, 257130, 342840, 514260, 682823, 1028520, 1365646, 2048469, 2731292, 3414115, 4096938, 5462584, 6145407, 6828230, 8193876, 10242345, 12290814, 13656460, 16387752, 20484690, 24581628, 27312920, 30727035, 40969380, 49163256, 61454070, 81938760, 122908140, 245816280]

約数ペア:

[(1, 245816280), (2, 122908140), (3, 81938760), (4, 61454070), (5, 49163256), (6, 40969380), (8, 30727035), (9, 27312920), (10, 24581628), (12, 20484690), (15, 16387752), (18, 13656460), (20, 12290814), (24, 10242345), (30, 8193876), (36, 6828230), (40, 6145407), (45, 5462584), (60, 4096938), (72, 3414115), (90, 2731292), (120, 2048469), (180, 1365646), (239, 1028520), (360, 682823), (478, 514260), (717, 342840), (956, 257130), (1195, 205704), (1434, 171420), (1912, 128565), (2151, 114280), (2390, 102852), (2857, 86040), (2868, 85710), (3585, 68568), (4302, 57140), (4780, 51426), (5714, 43020), (5736, 42855), (7170, 34284), (8571, 28680), (8604, 28570), (9560, 25713), (10755, 22856), (11428, 21510), (14285, 17208), (14340, 17142)]