554291920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 240

約数和(自身を含む): 1647550800

約数和(自身を除く): 1093258880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 73, 80, 91, 98, 104, 112, 130, 140, 146, 149, 182, 196, 208, 245, 260, 280, 292, 298, 364, 365, 392, 455, 490, 511, 520, 560, 584, 596, 637, 728, 730, 745, 784, 910, 949, 980, 1022, 1040, 1043, 1168, 1192, 1274, 1456, 1460, 1490, 1820, 1898, 1937, 1960, 2044, 2086, 2384, 2548, 2555, 2920, 2980, 3185, 3577, 3640, 3796, 3874, 3920, 4088, 4172, 4745, 5096, 5110, 5215, 5840, 5960, 6370, 6643, 7154, 7280, 7301, 7592, 7748, 8176, 8344, 9490, 9685, 10192, 10220, 10430, 10877, 11920, 12740, 13286, 13559, 14308, 14602, 15184, 15496, 16688, 17885, 18980, 19370, 20440, 20860, 21754, 25480, 26572, 27118, 28616, 29204, 30992, 33215, 35770, 36505, 37960, 38740, 40880, 41720, 43508, 46501, 50960, 53144, 54236, 54385, 57232, 58408, 66430, 67795, 71540, 73010, 75920, 76139, 77480, 83440, 87016, 93002, 94913, 106288, 108472, 108770, 116816, 132860, 135590, 141401, 143080, 146020, 152278, 154960, 174032, 186004, 189826, 216944, 217540, 232505, 265720, 271180, 282802, 286160, 292040, 304556, 372008, 379652, 380695, 435080, 465010, 474565, 531440, 532973, 542360, 565604, 584080, 609112, 707005, 744016, 759304, 761390, 870160, 930020, 949130, 989807, 1065946, 1084720, 1131208, 1218224, 1414010, 1518608, 1522780, 1860040, 1898260, 1979614, 2131892, 2262416, 2664865, 2828020, 3045560, 3720080, 3796520, 3959228, 4263784, 4949035, 5329730, 5656040, 6091120, 6928649, 7593040, 7918456, 8527568, 9898070, 10659460, 11312080, 13857298, 15836912, 19796140, 21318920, 27714596, 34643245, 39592280, 42637840, 55429192, 69286490, 79184560, 110858384, 138572980, 277145960, 554291920]

約数ペア:

[(1, 554291920), (2, 277145960), (4, 138572980), (5, 110858384), (7, 79184560), (8, 69286490), (10, 55429192), (13, 42637840), (14, 39592280), (16, 34643245), (20, 27714596), (26, 21318920), (28, 19796140), (35, 15836912), (40, 13857298), (49, 11312080), (52, 10659460), (56, 9898070), (65, 8527568), (70, 7918456), (73, 7593040), (80, 6928649), (91, 6091120), (98, 5656040), (104, 5329730), (112, 4949035), (130, 4263784), (140, 3959228), (146, 3796520), (149, 3720080), (182, 3045560), (196, 2828020), (208, 2664865), (245, 2262416), (260, 2131892), (280, 1979614), (292, 1898260), (298, 1860040), (364, 1522780), (365, 1518608), (392, 1414010), (455, 1218224), (490, 1131208), (511, 1084720), (520, 1065946), (560, 989807), (584, 949130), (596, 930020), (637, 870160), (728, 761390), (730, 759304), (745, 744016), (784, 707005), (910, 609112), (949, 584080), (980, 565604), (1022, 542360), (1040, 532973), (1043, 531440), (1168, 474565), (1192, 465010), (1274, 435080), (1456, 380695), (1460, 379652), (1490, 372008), (1820, 304556), (1898, 292040), (1937, 286160), (1960, 282802), (2044, 271180), (2086, 265720), (2384, 232505), (2548, 217540), (2555, 216944), (2920, 189826), (2980, 186004), (3185, 174032), (3577, 154960), (3640, 152278), (3796, 146020), (3874, 143080), (3920, 141401), (4088, 135590), (4172, 132860), (4745, 116816), (5096, 108770), (5110, 108472), (5215, 106288), (5840, 94913), (5960, 93002), (6370, 87016), (6643, 83440), (7154, 77480), (7280, 76139), (7301, 75920), (7592, 73010), (7748, 71540), (8176, 67795), (8344, 66430), (9490, 58408), (9685, 57232), (10192, 54385), (10220, 54236), (10430, 53144), (10877, 50960), (11920, 46501), (12740, 43508), (13286, 41720), (13559, 40880), (14308, 38740), (14602, 37960), (15184, 36505), (15496, 35770), (16688, 33215), (17885, 30992), (18980, 29204), (19370, 28616), (20440, 27118), (20860, 26572), (21754, 25480)]