521358120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4349}}^1$

素因数の和:4409

約数の個数: 160

約数和(自身を含む): 1800117000

約数和(自身を除く): 1278758880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 180, 185, 216, 222, 270, 296, 324, 333, 360, 370, 405, 444, 540, 555, 648, 666, 740, 810, 888, 999, 1080, 1110, 1332, 1480, 1620, 1665, 1998, 2220, 2664, 2997, 3240, 3330, 3996, 4349, 4440, 4995, 5994, 6660, 7992, 8698, 9990, 11988, 13047, 13320, 14985, 17396, 19980, 21745, 23976, 26094, 29970, 34792, 39141, 39960, 43490, 52188, 59940, 65235, 78282, 86980, 104376, 117423, 119880, 130470, 156564, 160913, 173960, 195705, 234846, 260940, 313128, 321826, 352269, 391410, 469692, 482739, 521880, 587115, 643652, 704538, 782820, 804565, 939384, 965478, 1174230, 1287304, 1409076, 1448217, 1565640, 1609130, 1761345, 1930956, 2348460, 2413695, 2818152, 2896434, 3218260, 3522690, 3861912, 4344651, 4696920, 4827390, 5792868, 6436520, 7045380, 7241085, 8689302, 9654780, 11585736, 13033953, 14090760, 14482170, 17378604, 19309560, 21723255, 26067906, 28964340, 34757208, 43446510, 52135812, 57928680, 65169765, 86893020, 104271624, 130339530, 173786040, 260679060, 521358120]

約数ペア:

[(1, 521358120), (2, 260679060), (3, 173786040), (4, 130339530), (5, 104271624), (6, 86893020), (8, 65169765), (9, 57928680), (10, 52135812), (12, 43446510), (15, 34757208), (18, 28964340), (20, 26067906), (24, 21723255), (27, 19309560), (30, 17378604), (36, 14482170), (37, 14090760), (40, 13033953), (45, 11585736), (54, 9654780), (60, 8689302), (72, 7241085), (74, 7045380), (81, 6436520), (90, 5792868), (108, 4827390), (111, 4696920), (120, 4344651), (135, 3861912), (148, 3522690), (162, 3218260), (180, 2896434), (185, 2818152), (216, 2413695), (222, 2348460), (270, 1930956), (296, 1761345), (324, 1609130), (333, 1565640), (360, 1448217), (370, 1409076), (405, 1287304), (444, 1174230), (540, 965478), (555, 939384), (648, 804565), (666, 782820), (740, 704538), (810, 643652), (888, 587115), (999, 521880), (1080, 482739), (1110, 469692), (1332, 391410), (1480, 352269), (1620, 321826), (1665, 313128), (1998, 260940), (2220, 234846), (2664, 195705), (2997, 173960), (3240, 160913), (3330, 156564), (3996, 130470), (4349, 119880), (4440, 117423), (4995, 104376), (5994, 86980), (6660, 78282), (7992, 65235), (8698, 59940), (9990, 52188), (11988, 43490), (13047, 39960), (13320, 39141), (14985, 34792), (17396, 29970), (19980, 26094), (21745, 23976)]