619297120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:697

約数の個数: 144

約数和(自身を含む): 1629739440

約数和(自身を除く): 1010442320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 130, 148, 160, 169, 185, 208, 260, 296, 338, 370, 416, 481, 520, 592, 619, 676, 740, 845, 962, 1040, 1184, 1238, 1352, 1480, 1690, 1924, 2080, 2405, 2476, 2704, 2960, 3095, 3380, 3848, 4810, 4952, 5408, 5920, 6190, 6253, 6760, 7696, 8047, 9620, 9904, 12380, 12506, 13520, 15392, 16094, 19240, 19808, 22903, 24760, 25012, 27040, 31265, 32188, 38480, 40235, 45806, 49520, 50024, 62530, 64376, 76960, 80470, 91612, 99040, 100048, 104611, 114515, 125060, 128752, 160940, 183224, 200096, 209222, 229030, 250120, 257504, 297739, 321880, 366448, 418444, 458060, 500240, 523055, 595478, 643760, 732896, 836888, 916120, 1000480, 1046110, 1190956, 1287520, 1488695, 1673776, 1832240, 2092220, 2381912, 2977390, 3347552, 3664480, 3870607, 4184440, 4763824, 5954780, 7741214, 8368880, 9527648, 11909560, 15482428, 16737760, 19353035, 23819120, 30964856, 38706070, 47638240, 61929712, 77412140, 123859424, 154824280, 309648560, 619297120]

約数ペア:

[(1, 619297120), (2, 309648560), (4, 154824280), (5, 123859424), (8, 77412140), (10, 61929712), (13, 47638240), (16, 38706070), (20, 30964856), (26, 23819120), (32, 19353035), (37, 16737760), (40, 15482428), (52, 11909560), (65, 9527648), (74, 8368880), (80, 7741214), (104, 5954780), (130, 4763824), (148, 4184440), (160, 3870607), (169, 3664480), (185, 3347552), (208, 2977390), (260, 2381912), (296, 2092220), (338, 1832240), (370, 1673776), (416, 1488695), (481, 1287520), (520, 1190956), (592, 1046110), (619, 1000480), (676, 916120), (740, 836888), (845, 732896), (962, 643760), (1040, 595478), (1184, 523055), (1238, 500240), (1352, 458060), (1480, 418444), (1690, 366448), (1924, 321880), (2080, 297739), (2405, 257504), (2476, 250120), (2704, 229030), (2960, 209222), (3095, 200096), (3380, 183224), (3848, 160940), (4810, 128752), (4952, 125060), (5408, 114515), (5920, 104611), (6190, 100048), (6253, 99040), (6760, 91612), (7696, 80470), (8047, 76960), (9620, 64376), (9904, 62530), (12380, 50024), (12506, 49520), (13520, 45806), (15392, 40235), (16094, 38480), (19240, 32188), (19808, 31265), (22903, 27040), (24760, 25012)]