1217385540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:467

約数の個数: 288

約数和(自身を含む): 4393718784

約数和(自身を除く): 3176333244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 61, 63, 70, 84, 90, 94, 105, 122, 126, 140, 141, 180, 183, 188, 210, 235, 244, 252, 282, 305, 315, 329, 337, 366, 420, 423, 427, 470, 549, 564, 610, 630, 658, 674, 705, 732, 846, 854, 915, 940, 987, 1011, 1098, 1220, 1260, 1281, 1316, 1348, 1410, 1645, 1685, 1692, 1708, 1830, 1974, 2022, 2115, 2135, 2196, 2359, 2562, 2745, 2820, 2867, 2961, 3033, 3290, 3370, 3660, 3843, 3948, 4044, 4230, 4270, 4718, 4935, 5055, 5124, 5490, 5734, 5922, 6066, 6405, 6580, 6740, 7077, 7686, 8460, 8540, 8601, 9436, 9870, 10110, 10980, 11468, 11795, 11844, 12132, 12810, 14154, 14335, 14805, 15165, 15372, 15839, 17202, 19215, 19740, 20069, 20220, 20557, 21231, 23590, 25620, 25803, 28308, 28670, 29610, 30330, 31678, 34404, 35385, 38430, 40138, 41114, 42462, 43005, 47180, 47517, 51606, 57340, 59220, 60207, 60660, 61671, 63356, 70770, 76860, 79195, 80276, 82228, 84924, 86010, 95034, 100345, 102785, 103212, 106155, 110873, 120414, 123342, 129015, 141540, 142551, 143899, 158390, 172020, 180621, 185013, 190068, 200690, 205570, 212310, 221746, 237585, 240828, 246684, 258030, 285102, 287798, 301035, 308355, 316780, 332619, 361242, 370026, 401380, 411140, 424620, 431697, 443492, 475170, 516060, 554365, 570204, 575596, 602070, 616710, 665238, 712755, 719495, 722484, 740052, 863394, 903105, 925065, 950340, 966179, 997857, 1108730, 1204140, 1233420, 1295091, 1330476, 1425510, 1438990, 1663095, 1726788, 1806210, 1850130, 1932358, 1995714, 2158485, 2217460, 2590182, 2851020, 2877980, 2898537, 3326190, 3612420, 3700260, 3864716, 3991428, 4316970, 4830895, 4989285, 5180364, 5797074, 6475455, 6652380, 6763253, 8633940, 8695611, 9661790, 9978570, 11594148, 12950910, 13526506, 14492685, 17391222, 19323580, 19957140, 20289759, 25901820, 27053012, 28985370, 33816265, 34782444, 40579518, 43478055, 57970740, 60869277, 67632530, 81159036, 86956110, 101448795, 121738554, 135265060, 173912220, 202897590, 243477108, 304346385, 405795180, 608692770, 1217385540]

約数ペア:

[(1, 1217385540), (2, 608692770), (3, 405795180), (4, 304346385), (5, 243477108), (6, 202897590), (7, 173912220), (9, 135265060), (10, 121738554), (12, 101448795), (14, 86956110), (15, 81159036), (18, 67632530), (20, 60869277), (21, 57970740), (28, 43478055), (30, 40579518), (35, 34782444), (36, 33816265), (42, 28985370), (45, 27053012), (47, 25901820), (60, 20289759), (61, 19957140), (63, 19323580), (70, 17391222), (84, 14492685), (90, 13526506), (94, 12950910), (105, 11594148), (122, 9978570), (126, 9661790), (140, 8695611), (141, 8633940), (180, 6763253), (183, 6652380), (188, 6475455), (210, 5797074), (235, 5180364), (244, 4989285), (252, 4830895), (282, 4316970), (305, 3991428), (315, 3864716), (329, 3700260), (337, 3612420), (366, 3326190), (420, 2898537), (423, 2877980), (427, 2851020), (470, 2590182), (549, 2217460), (564, 2158485), (610, 1995714), (630, 1932358), (658, 1850130), (674, 1806210), (705, 1726788), (732, 1663095), (846, 1438990), (854, 1425510), (915, 1330476), (940, 1295091), (987, 1233420), (1011, 1204140), (1098, 1108730), (1220, 997857), (1260, 966179), (1281, 950340), (1316, 925065), (1348, 903105), (1410, 863394), (1645, 740052), (1685, 722484), (1692, 719495), (1708, 712755), (1830, 665238), (1974, 616710), (2022, 602070), (2115, 575596), (2135, 570204), (2196, 554365), (2359, 516060), (2562, 475170), (2745, 443492), (2820, 431697), (2867, 424620), (2961, 411140), (3033, 401380), (3290, 370026), (3370, 361242), (3660, 332619), (3843, 316780), (3948, 308355), (4044, 301035), (4230, 287798), (4270, 285102), (4718, 258030), (4935, 246684), (5055, 240828), (5124, 237585), (5490, 221746), (5734, 212310), (5922, 205570), (6066, 200690), (6405, 190068), (6580, 185013), (6740, 180621), (7077, 172020), (7686, 158390), (8460, 143899), (8540, 142551), (8601, 141540), (9436, 129015), (9870, 123342), (10110, 120414), (10980, 110873), (11468, 106155), (11795, 103212), (11844, 102785), (12132, 100345), (12810, 95034), (14154, 86010), (14335, 84924), (14805, 82228), (15165, 80276), (15372, 79195), (15839, 76860), (17202, 70770), (19215, 63356), (19740, 61671), (20069, 60660), (20220, 60207), (20557, 59220), (21231, 57340), (23590, 51606), (25620, 47517), (25803, 47180), (28308, 43005), (28670, 42462), (29610, 41114), (30330, 40138), (31678, 38430), (34404, 35385)]