320542920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 320

約数和(自身を含む): 1170892800

約数和(自身を除く): 850349880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 41, 45, 54, 57, 60, 72, 76, 81, 82, 90, 95, 108, 114, 120, 123, 127, 135, 152, 162, 164, 171, 180, 190, 205, 216, 228, 246, 254, 270, 285, 324, 328, 342, 360, 369, 380, 381, 405, 410, 456, 492, 508, 513, 540, 570, 615, 635, 648, 684, 738, 760, 762, 779, 810, 820, 855, 984, 1016, 1026, 1080, 1107, 1140, 1143, 1230, 1270, 1368, 1476, 1524, 1539, 1558, 1620, 1640, 1710, 1845, 1905, 2052, 2214, 2280, 2286, 2337, 2413, 2460, 2540, 2565, 2952, 3048, 3078, 3116, 3240, 3321, 3420, 3429, 3690, 3810, 3895, 4104, 4428, 4572, 4674, 4826, 4920, 5080, 5130, 5207, 5535, 5715, 6156, 6232, 6642, 6840, 6858, 7011, 7239, 7380, 7620, 7695, 7790, 8856, 9144, 9348, 9652, 10260, 10287, 10414, 11070, 11430, 11685, 12065, 12312, 13284, 13716, 14022, 14478, 14760, 15240, 15390, 15580, 15621, 16605, 17145, 18696, 19304, 20520, 20574, 20828, 21033, 21717, 22140, 22860, 23370, 24130, 26035, 26568, 27432, 28044, 28956, 30780, 31160, 31242, 33210, 34290, 35055, 36195, 41148, 41656, 42066, 43434, 44280, 45720, 46740, 46863, 48260, 51435, 52070, 56088, 57912, 61560, 62484, 63099, 65151, 66420, 68580, 70110, 72390, 78105, 82296, 84132, 86868, 93480, 93726, 96520, 98933, 102870, 104140, 105165, 108585, 124968, 126198, 130302, 132840, 137160, 140220, 140589, 144780, 156210, 168264, 173736, 187452, 195453, 197866, 205740, 208280, 210330, 217170, 234315, 252396, 260604, 280440, 281178, 289560, 296799, 312420, 315495, 325755, 374904, 390906, 395732, 411480, 420660, 421767, 434340, 468630, 494665, 504792, 521208, 562356, 593598, 624840, 630990, 651510, 702945, 781812, 791464, 841320, 843534, 868680, 890397, 937260, 977265, 989330, 1124712, 1187196, 1261980, 1303020, 1405890, 1483995, 1563624, 1687068, 1780794, 1874520, 1954530, 1978660, 2108835, 2374392, 2523960, 2606040, 2671191, 2811780, 2967990, 3374136, 3561588, 3909060, 3957320, 4217670, 4451985, 5342382, 5623560, 5935980, 7123176, 7818120, 8013573, 8435340, 8903970, 10684764, 11871960, 13355955, 16027146, 16870680, 17807940, 21369528, 26711910, 32054292, 35615880, 40067865, 53423820, 64108584, 80135730, 106847640, 160271460, 320542920]

約数ペア:

[(1, 320542920), (2, 160271460), (3, 106847640), (4, 80135730), (5, 64108584), (6, 53423820), (8, 40067865), (9, 35615880), (10, 32054292), (12, 26711910), (15, 21369528), (18, 17807940), (19, 16870680), (20, 16027146), (24, 13355955), (27, 11871960), (30, 10684764), (36, 8903970), (38, 8435340), (40, 8013573), (41, 7818120), (45, 7123176), (54, 5935980), (57, 5623560), (60, 5342382), (72, 4451985), (76, 4217670), (81, 3957320), (82, 3909060), (90, 3561588), (95, 3374136), (108, 2967990), (114, 2811780), (120, 2671191), (123, 2606040), (127, 2523960), (135, 2374392), (152, 2108835), (162, 1978660), (164, 1954530), (171, 1874520), (180, 1780794), (190, 1687068), (205, 1563624), (216, 1483995), (228, 1405890), (246, 1303020), (254, 1261980), (270, 1187196), (285, 1124712), (324, 989330), (328, 977265), (342, 937260), (360, 890397), (369, 868680), (380, 843534), (381, 841320), (405, 791464), (410, 781812), (456, 702945), (492, 651510), (508, 630990), (513, 624840), (540, 593598), (570, 562356), (615, 521208), (635, 504792), (648, 494665), (684, 468630), (738, 434340), (760, 421767), (762, 420660), (779, 411480), (810, 395732), (820, 390906), (855, 374904), (984, 325755), (1016, 315495), (1026, 312420), (1080, 296799), (1107, 289560), (1140, 281178), (1143, 280440), (1230, 260604), (1270, 252396), (1368, 234315), (1476, 217170), (1524, 210330), (1539, 208280), (1558, 205740), (1620, 197866), (1640, 195453), (1710, 187452), (1845, 173736), (1905, 168264), (2052, 156210), (2214, 144780), (2280, 140589), (2286, 140220), (2337, 137160), (2413, 132840), (2460, 130302), (2540, 126198), (2565, 124968), (2952, 108585), (3048, 105165), (3078, 104140), (3116, 102870), (3240, 98933), (3321, 96520), (3420, 93726), (3429, 93480), (3690, 86868), (3810, 84132), (3895, 82296), (4104, 78105), (4428, 72390), (4572, 70110), (4674, 68580), (4826, 66420), (4920, 65151), (5080, 63099), (5130, 62484), (5207, 61560), (5535, 57912), (5715, 56088), (6156, 52070), (6232, 51435), (6642, 48260), (6840, 46863), (6858, 46740), (7011, 45720), (7239, 44280), (7380, 43434), (7620, 42066), (7695, 41656), (7790, 41148), (8856, 36195), (9144, 35055), (9348, 34290), (9652, 33210), (10260, 31242), (10287, 31160), (10414, 30780), (11070, 28956), (11430, 28044), (11685, 27432), (12065, 26568), (12312, 26035), (13284, 24130), (13716, 23370), (14022, 22860), (14478, 22140), (14760, 21717), (15240, 21033), (15390, 20828), (15580, 20574), (15621, 20520), (16605, 19304), (17145, 18696)]