139327440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:609

約数の個数: 160

約数和(自身を含む): 497111040

約数和(自身を除く): 357783600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 239, 240, 280, 336, 347, 420, 478, 560, 694, 717, 840, 956, 1041, 1195, 1388, 1434, 1673, 1680, 1735, 1912, 2082, 2390, 2429, 2776, 2868, 3346, 3470, 3585, 3824, 4164, 4780, 4858, 5019, 5205, 5552, 5736, 6692, 6940, 7170, 7287, 8328, 8365, 9560, 9716, 10038, 10410, 11472, 12145, 13384, 13880, 14340, 14574, 16656, 16730, 19120, 19432, 20076, 20820, 24290, 25095, 26768, 27760, 28680, 29148, 33460, 36435, 38864, 40152, 41640, 48580, 50190, 57360, 58296, 66920, 72870, 80304, 82933, 83280, 97160, 100380, 116592, 133840, 145740, 165866, 194320, 200760, 248799, 291480, 331732, 401520, 414665, 497598, 580531, 582960, 663464, 829330, 995196, 1161062, 1243995, 1326928, 1658660, 1741593, 1990392, 2322124, 2487990, 2902655, 3317320, 3483186, 3980784, 4644248, 4975980, 5805310, 6634640, 6966372, 8707965, 9288496, 9951960, 11610620, 13932744, 17415930, 19903920, 23221240, 27865488, 34831860, 46442480, 69663720, 139327440]

約数ペア:

[(1, 139327440), (2, 69663720), (3, 46442480), (4, 34831860), (5, 27865488), (6, 23221240), (7, 19903920), (8, 17415930), (10, 13932744), (12, 11610620), (14, 9951960), (15, 9288496), (16, 8707965), (20, 6966372), (21, 6634640), (24, 5805310), (28, 4975980), (30, 4644248), (35, 3980784), (40, 3483186), (42, 3317320), (48, 2902655), (56, 2487990), (60, 2322124), (70, 1990392), (80, 1741593), (84, 1658660), (105, 1326928), (112, 1243995), (120, 1161062), (140, 995196), (168, 829330), (210, 663464), (239, 582960), (240, 580531), (280, 497598), (336, 414665), (347, 401520), (420, 331732), (478, 291480), (560, 248799), (694, 200760), (717, 194320), (840, 165866), (956, 145740), (1041, 133840), (1195, 116592), (1388, 100380), (1434, 97160), (1673, 83280), (1680, 82933), (1735, 80304), (1912, 72870), (2082, 66920), (2390, 58296), (2429, 57360), (2776, 50190), (2868, 48580), (3346, 41640), (3470, 40152), (3585, 38864), (3824, 36435), (4164, 33460), (4780, 29148), (4858, 28680), (5019, 27760), (5205, 26768), (5552, 25095), (5736, 24290), (6692, 20820), (6940, 20076), (7170, 19432), (7287, 19120), (8328, 16730), (8365, 16656), (9560, 14574), (9716, 14340), (10038, 13880), (10410, 13384), (11472, 12145)]