515928240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:788

約数の個数: 240

約数和(自身を含む): 1867353696

約数和(自身を除く): 1351425456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 61, 68, 72, 80, 85, 90, 102, 120, 122, 136, 144, 153, 170, 180, 183, 204, 240, 244, 255, 272, 305, 306, 340, 360, 366, 408, 488, 510, 549, 610, 612, 680, 691, 720, 732, 765, 816, 915, 976, 1020, 1037, 1098, 1220, 1224, 1360, 1382, 1464, 1530, 1830, 2040, 2073, 2074, 2196, 2440, 2448, 2745, 2764, 2928, 3060, 3111, 3455, 3660, 4080, 4146, 4148, 4392, 4880, 5185, 5490, 5528, 6120, 6219, 6222, 6910, 7320, 8292, 8296, 8784, 9333, 10365, 10370, 10980, 11056, 11747, 12240, 12438, 12444, 13820, 14640, 15555, 16584, 16592, 18666, 20730, 20740, 21960, 23494, 24876, 24888, 27640, 31095, 31110, 33168, 35241, 37332, 41460, 41480, 42151, 43920, 46665, 46988, 49752, 49776, 55280, 58735, 62190, 62220, 70482, 74664, 82920, 82960, 84302, 93330, 93976, 99504, 105723, 117470, 124380, 124440, 126453, 140964, 149328, 165840, 168604, 176205, 186660, 187952, 210755, 211446, 234940, 248760, 248880, 252906, 281928, 337208, 352410, 373320, 379359, 421510, 422892, 469880, 497520, 505812, 528615, 563856, 632265, 674416, 704820, 716567, 746640, 758718, 843020, 845784, 939760, 1011624, 1057230, 1264530, 1409640, 1433134, 1517436, 1686040, 1691568, 1896795, 2023248, 2114460, 2149701, 2529060, 2819280, 2866268, 3034872, 3372080, 3582835, 3793590, 4228920, 4299402, 5058120, 5732536, 6069744, 6449103, 7165670, 7587180, 8457840, 8598804, 10116240, 10748505, 11465072, 12898206, 14331340, 15174360, 17197608, 21497010, 25796412, 28662680, 30348720, 32245515, 34395216, 42994020, 51592824, 57325360, 64491030, 85988040, 103185648, 128982060, 171976080, 257964120, 515928240]

約数ペア:

[(1, 515928240), (2, 257964120), (3, 171976080), (4, 128982060), (5, 103185648), (6, 85988040), (8, 64491030), (9, 57325360), (10, 51592824), (12, 42994020), (15, 34395216), (16, 32245515), (17, 30348720), (18, 28662680), (20, 25796412), (24, 21497010), (30, 17197608), (34, 15174360), (36, 14331340), (40, 12898206), (45, 11465072), (48, 10748505), (51, 10116240), (60, 8598804), (61, 8457840), (68, 7587180), (72, 7165670), (80, 6449103), (85, 6069744), (90, 5732536), (102, 5058120), (120, 4299402), (122, 4228920), (136, 3793590), (144, 3582835), (153, 3372080), (170, 3034872), (180, 2866268), (183, 2819280), (204, 2529060), (240, 2149701), (244, 2114460), (255, 2023248), (272, 1896795), (305, 1691568), (306, 1686040), (340, 1517436), (360, 1433134), (366, 1409640), (408, 1264530), (488, 1057230), (510, 1011624), (549, 939760), (610, 845784), (612, 843020), (680, 758718), (691, 746640), (720, 716567), (732, 704820), (765, 674416), (816, 632265), (915, 563856), (976, 528615), (1020, 505812), (1037, 497520), (1098, 469880), (1220, 422892), (1224, 421510), (1360, 379359), (1382, 373320), (1464, 352410), (1530, 337208), (1830, 281928), (2040, 252906), (2073, 248880), (2074, 248760), (2196, 234940), (2440, 211446), (2448, 210755), (2745, 187952), (2764, 186660), (2928, 176205), (3060, 168604), (3111, 165840), (3455, 149328), (3660, 140964), (4080, 126453), (4146, 124440), (4148, 124380), (4392, 117470), (4880, 105723), (5185, 99504), (5490, 93976), (5528, 93330), (6120, 84302), (6219, 82960), (6222, 82920), (6910, 74664), (7320, 70482), (8292, 62220), (8296, 62190), (8784, 58735), (9333, 55280), (10365, 49776), (10370, 49752), (10980, 46988), (11056, 46665), (11747, 43920), (12240, 42151), (12438, 41480), (12444, 41460), (13820, 37332), (14640, 35241), (15555, 33168), (16584, 31110), (16592, 31095), (18666, 27640), (20730, 24888), (20740, 24876), (21960, 23494)]