638061480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8731}}^1$

素因数の和:8784

約数の個数: 192

約数和(自身を含む): 2451945600

約数和(自身を除く): 1813884120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 116, 120, 126, 140, 145, 168, 174, 180, 203, 210, 232, 252, 261, 280, 290, 315, 348, 360, 406, 420, 435, 504, 522, 580, 609, 630, 696, 812, 840, 870, 1015, 1044, 1160, 1218, 1260, 1305, 1624, 1740, 1827, 2030, 2088, 2436, 2520, 2610, 3045, 3480, 3654, 4060, 4872, 5220, 6090, 7308, 8120, 8731, 9135, 10440, 12180, 14616, 17462, 18270, 24360, 26193, 34924, 36540, 43655, 52386, 61117, 69848, 73080, 78579, 87310, 104772, 122234, 130965, 157158, 174620, 183351, 209544, 244468, 253199, 261930, 305585, 314316, 349240, 366702, 392895, 488936, 506398, 523860, 550053, 611170, 628632, 733404, 759597, 785790, 916755, 1012796, 1047720, 1100106, 1222340, 1265995, 1466808, 1519194, 1571580, 1772393, 1833510, 2025592, 2200212, 2278791, 2444680, 2531990, 2750265, 3038388, 3143160, 3544786, 3667020, 3797985, 4400424, 4557582, 5063980, 5317179, 5500530, 6076776, 7089572, 7334040, 7595970, 8861965, 9115164, 10127960, 10634358, 11001060, 11393955, 14179144, 15191940, 15951537, 17723930, 18230328, 21268716, 22002120, 22787910, 26585895, 30383880, 31903074, 35447860, 42537432, 45575820, 53171790, 63806148, 70895720, 79757685, 91151640, 106343580, 127612296, 159515370, 212687160, 319030740, 638061480]

約数ペア:

[(1, 638061480), (2, 319030740), (3, 212687160), (4, 159515370), (5, 127612296), (6, 106343580), (7, 91151640), (8, 79757685), (9, 70895720), (10, 63806148), (12, 53171790), (14, 45575820), (15, 42537432), (18, 35447860), (20, 31903074), (21, 30383880), (24, 26585895), (28, 22787910), (29, 22002120), (30, 21268716), (35, 18230328), (36, 17723930), (40, 15951537), (42, 15191940), (45, 14179144), (56, 11393955), (58, 11001060), (60, 10634358), (63, 10127960), (70, 9115164), (72, 8861965), (84, 7595970), (87, 7334040), (90, 7089572), (105, 6076776), (116, 5500530), (120, 5317179), (126, 5063980), (140, 4557582), (145, 4400424), (168, 3797985), (174, 3667020), (180, 3544786), (203, 3143160), (210, 3038388), (232, 2750265), (252, 2531990), (261, 2444680), (280, 2278791), (290, 2200212), (315, 2025592), (348, 1833510), (360, 1772393), (406, 1571580), (420, 1519194), (435, 1466808), (504, 1265995), (522, 1222340), (580, 1100106), (609, 1047720), (630, 1012796), (696, 916755), (812, 785790), (840, 759597), (870, 733404), (1015, 628632), (1044, 611170), (1160, 550053), (1218, 523860), (1260, 506398), (1305, 488936), (1624, 392895), (1740, 366702), (1827, 349240), (2030, 314316), (2088, 305585), (2436, 261930), (2520, 253199), (2610, 244468), (3045, 209544), (3480, 183351), (3654, 174620), (4060, 157158), (4872, 130965), (5220, 122234), (6090, 104772), (7308, 87310), (8120, 78579), (8731, 73080), (9135, 69848), (10440, 61117), (12180, 52386), (14616, 43655), (17462, 36540), (18270, 34924), (24360, 26193)]