256766760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 320

約数和(自身を含む): 939153600

約数和(自身を除く): 682386840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 43, 45, 54, 57, 60, 72, 76, 81, 86, 90, 95, 97, 108, 114, 120, 129, 135, 152, 162, 171, 172, 180, 190, 194, 215, 216, 228, 258, 270, 285, 291, 324, 342, 344, 360, 380, 387, 388, 405, 430, 456, 485, 513, 516, 540, 570, 582, 645, 648, 684, 760, 774, 776, 810, 817, 855, 860, 873, 970, 1026, 1032, 1080, 1140, 1161, 1164, 1290, 1368, 1455, 1539, 1548, 1620, 1634, 1710, 1720, 1746, 1843, 1935, 1940, 2052, 2280, 2322, 2328, 2451, 2565, 2580, 2619, 2910, 3078, 3096, 3240, 3268, 3420, 3483, 3492, 3686, 3870, 3880, 4085, 4104, 4171, 4365, 4644, 4902, 5130, 5160, 5238, 5529, 5805, 5820, 6156, 6536, 6840, 6966, 6984, 7353, 7372, 7695, 7740, 7857, 8170, 8342, 8730, 9215, 9288, 9804, 10260, 10476, 11058, 11610, 11640, 12255, 12312, 12513, 13095, 13932, 14706, 14744, 15390, 15480, 15714, 16340, 16587, 16684, 17415, 17460, 18430, 19608, 20520, 20855, 20952, 22059, 22116, 23220, 24510, 25026, 26190, 27645, 27864, 29412, 30780, 31428, 32680, 33174, 33368, 34830, 34920, 36765, 36860, 37539, 39285, 41710, 44118, 44232, 46440, 49020, 49761, 50052, 52380, 55290, 58824, 61560, 62565, 62856, 66177, 66348, 69660, 73530, 73720, 75078, 78570, 79249, 82935, 83420, 88236, 98040, 99522, 100104, 104760, 110295, 110580, 112617, 125130, 132354, 132696, 139320, 147060, 149283, 150156, 157140, 158498, 165870, 166840, 176472, 187695, 199044, 220590, 221160, 225234, 237747, 248805, 250260, 264708, 294120, 298566, 300312, 314280, 316996, 330885, 331740, 337851, 375390, 396245, 398088, 441180, 450468, 475494, 497610, 500520, 529416, 563085, 597132, 633992, 661770, 663480, 675702, 713241, 746415, 750780, 792490, 882360, 900936, 950988, 995220, 1126170, 1188735, 1194264, 1323540, 1351404, 1426482, 1492830, 1501560, 1584980, 1689255, 1901976, 1990440, 2139723, 2252340, 2377470, 2647080, 2702808, 2852964, 2985660, 3169960, 3378510, 3566205, 4279446, 4504680, 4754940, 5705928, 5971320, 6419169, 6757020, 7132410, 8558892, 9509880, 10698615, 12838338, 13514040, 14264820, 17117784, 21397230, 25676676, 28529640, 32095845, 42794460, 51353352, 64191690, 85588920, 128383380, 256766760]

約数ペア:

[(1, 256766760), (2, 128383380), (3, 85588920), (4, 64191690), (5, 51353352), (6, 42794460), (8, 32095845), (9, 28529640), (10, 25676676), (12, 21397230), (15, 17117784), (18, 14264820), (19, 13514040), (20, 12838338), (24, 10698615), (27, 9509880), (30, 8558892), (36, 7132410), (38, 6757020), (40, 6419169), (43, 5971320), (45, 5705928), (54, 4754940), (57, 4504680), (60, 4279446), (72, 3566205), (76, 3378510), (81, 3169960), (86, 2985660), (90, 2852964), (95, 2702808), (97, 2647080), (108, 2377470), (114, 2252340), (120, 2139723), (129, 1990440), (135, 1901976), (152, 1689255), (162, 1584980), (171, 1501560), (172, 1492830), (180, 1426482), (190, 1351404), (194, 1323540), (215, 1194264), (216, 1188735), (228, 1126170), (258, 995220), (270, 950988), (285, 900936), (291, 882360), (324, 792490), (342, 750780), (344, 746415), (360, 713241), (380, 675702), (387, 663480), (388, 661770), (405, 633992), (430, 597132), (456, 563085), (485, 529416), (513, 500520), (516, 497610), (540, 475494), (570, 450468), (582, 441180), (645, 398088), (648, 396245), (684, 375390), (760, 337851), (774, 331740), (776, 330885), (810, 316996), (817, 314280), (855, 300312), (860, 298566), (873, 294120), (970, 264708), (1026, 250260), (1032, 248805), (1080, 237747), (1140, 225234), (1161, 221160), (1164, 220590), (1290, 199044), (1368, 187695), (1455, 176472), (1539, 166840), (1548, 165870), (1620, 158498), (1634, 157140), (1710, 150156), (1720, 149283), (1746, 147060), (1843, 139320), (1935, 132696), (1940, 132354), (2052, 125130), (2280, 112617), (2322, 110580), (2328, 110295), (2451, 104760), (2565, 100104), (2580, 99522), (2619, 98040), (2910, 88236), (3078, 83420), (3096, 82935), (3240, 79249), (3268, 78570), (3420, 75078), (3483, 73720), (3492, 73530), (3686, 69660), (3870, 66348), (3880, 66177), (4085, 62856), (4104, 62565), (4171, 61560), (4365, 58824), (4644, 55290), (4902, 52380), (5130, 50052), (5160, 49761), (5238, 49020), (5529, 46440), (5805, 44232), (5820, 44118), (6156, 41710), (6536, 39285), (6840, 37539), (6966, 36860), (6984, 36765), (7353, 34920), (7372, 34830), (7695, 33368), (7740, 33174), (7857, 32680), (8170, 31428), (8342, 30780), (8730, 29412), (9215, 27864), (9288, 27645), (9804, 26190), (10260, 25026), (10476, 24510), (11058, 23220), (11610, 22116), (11640, 22059), (12255, 20952), (12312, 20855), (12513, 20520), (13095, 19608), (13932, 18430), (14706, 17460), (14744, 17415), (15390, 16684), (15480, 16587), (15714, 16340)]