128798280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 288

約数和(自身を含む): 475324200

約数和(自身を除く): 346525920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 52, 58, 60, 65, 72, 73, 78, 87, 90, 104, 116, 117, 120, 130, 145, 146, 156, 169, 174, 180, 195, 219, 232, 234, 260, 261, 290, 292, 312, 338, 348, 360, 365, 377, 390, 435, 438, 468, 507, 520, 522, 580, 584, 585, 657, 676, 696, 730, 754, 780, 845, 870, 876, 936, 949, 1014, 1044, 1095, 1131, 1160, 1170, 1305, 1314, 1352, 1460, 1508, 1521, 1560, 1690, 1740, 1752, 1885, 1898, 2028, 2088, 2117, 2190, 2262, 2340, 2535, 2610, 2628, 2847, 2920, 3016, 3042, 3285, 3380, 3393, 3480, 3770, 3796, 4056, 4234, 4380, 4524, 4680, 4745, 4901, 5070, 5220, 5256, 5655, 5694, 6084, 6351, 6570, 6760, 6786, 7540, 7592, 7605, 8468, 8541, 8760, 9048, 9490, 9802, 10140, 10440, 10585, 11310, 11388, 12168, 12337, 12702, 13140, 13572, 14235, 14703, 15080, 15210, 16936, 16965, 17082, 18980, 19053, 19604, 20280, 21170, 22620, 22776, 24505, 24674, 25404, 26280, 27144, 27521, 28470, 29406, 30420, 31755, 33930, 34164, 37011, 37960, 38106, 39208, 42340, 42705, 44109, 45240, 49010, 49348, 50808, 55042, 56940, 58812, 60840, 61685, 63510, 67860, 68328, 73515, 74022, 76212, 82563, 84680, 85410, 88218, 95265, 98020, 98696, 110084, 111033, 113880, 117624, 123370, 127020, 135720, 137605, 147030, 148044, 152424, 165126, 170820, 176436, 185055, 190530, 196040, 220168, 220545, 222066, 246740, 247689, 254040, 275210, 294060, 296088, 330252, 341640, 352872, 357773, 370110, 381060, 412815, 441090, 444132, 493480, 495378, 550420, 555165, 588120, 660504, 715546, 740220, 762120, 825630, 882180, 888264, 990756, 1073319, 1100840, 1110330, 1238445, 1431092, 1480440, 1651260, 1764360, 1788865, 1981512, 2146638, 2220660, 2476890, 2862184, 3219957, 3302520, 3577730, 4293276, 4441320, 4953780, 5366595, 6439914, 7155460, 8586552, 9907560, 10733190, 12879828, 14310920, 16099785, 21466380, 25759656, 32199570, 42932760, 64399140, 128798280]

約数ペア:

[(1, 128798280), (2, 64399140), (3, 42932760), (4, 32199570), (5, 25759656), (6, 21466380), (8, 16099785), (9, 14310920), (10, 12879828), (12, 10733190), (13, 9907560), (15, 8586552), (18, 7155460), (20, 6439914), (24, 5366595), (26, 4953780), (29, 4441320), (30, 4293276), (36, 3577730), (39, 3302520), (40, 3219957), (45, 2862184), (52, 2476890), (58, 2220660), (60, 2146638), (65, 1981512), (72, 1788865), (73, 1764360), (78, 1651260), (87, 1480440), (90, 1431092), (104, 1238445), (116, 1110330), (117, 1100840), (120, 1073319), (130, 990756), (145, 888264), (146, 882180), (156, 825630), (169, 762120), (174, 740220), (180, 715546), (195, 660504), (219, 588120), (232, 555165), (234, 550420), (260, 495378), (261, 493480), (290, 444132), (292, 441090), (312, 412815), (338, 381060), (348, 370110), (360, 357773), (365, 352872), (377, 341640), (390, 330252), (435, 296088), (438, 294060), (468, 275210), (507, 254040), (520, 247689), (522, 246740), (580, 222066), (584, 220545), (585, 220168), (657, 196040), (676, 190530), (696, 185055), (730, 176436), (754, 170820), (780, 165126), (845, 152424), (870, 148044), (876, 147030), (936, 137605), (949, 135720), (1014, 127020), (1044, 123370), (1095, 117624), (1131, 113880), (1160, 111033), (1170, 110084), (1305, 98696), (1314, 98020), (1352, 95265), (1460, 88218), (1508, 85410), (1521, 84680), (1560, 82563), (1690, 76212), (1740, 74022), (1752, 73515), (1885, 68328), (1898, 67860), (2028, 63510), (2088, 61685), (2117, 60840), (2190, 58812), (2262, 56940), (2340, 55042), (2535, 50808), (2610, 49348), (2628, 49010), (2847, 45240), (2920, 44109), (3016, 42705), (3042, 42340), (3285, 39208), (3380, 38106), (3393, 37960), (3480, 37011), (3770, 34164), (3796, 33930), (4056, 31755), (4234, 30420), (4380, 29406), (4524, 28470), (4680, 27521), (4745, 27144), (4901, 26280), (5070, 25404), (5220, 24674), (5256, 24505), (5655, 22776), (5694, 22620), (6084, 21170), (6351, 20280), (6570, 19604), (6760, 19053), (6786, 18980), (7540, 17082), (7592, 16965), (7605, 16936), (8468, 15210), (8541, 15080), (8760, 14703), (9048, 14235), (9490, 13572), (9802, 13140), (10140, 12702), (10440, 12337), (10585, 12168), (11310, 11388)]