678004920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:790

約数の個数: 192

約数和(自身を含む): 2305648800

約数和(自身を除く): 1627643880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 101, 116, 120, 145, 174, 180, 202, 232, 261, 290, 303, 348, 360, 404, 435, 505, 522, 580, 606, 643, 696, 808, 870, 909, 1010, 1044, 1160, 1212, 1286, 1305, 1515, 1740, 1818, 1929, 2020, 2088, 2424, 2572, 2610, 2929, 3030, 3215, 3480, 3636, 3858, 4040, 4545, 5144, 5220, 5787, 5858, 6060, 6430, 7272, 7716, 8787, 9090, 9645, 10440, 11574, 11716, 12120, 12860, 14645, 15432, 17574, 18180, 18647, 19290, 23148, 23432, 25720, 26361, 28935, 29290, 35148, 36360, 37294, 38580, 43935, 46296, 52722, 55941, 57870, 58580, 64943, 70296, 74588, 77160, 87870, 93235, 105444, 111882, 115740, 117160, 129886, 131805, 149176, 167823, 175740, 186470, 194829, 210888, 223764, 231480, 259772, 263610, 279705, 324715, 335646, 351480, 372940, 389658, 447528, 519544, 527220, 559410, 584487, 649430, 671292, 745880, 779316, 839115, 974145, 1054440, 1118820, 1168974, 1298860, 1342584, 1558632, 1678230, 1883347, 1948290, 2237640, 2337948, 2597720, 2922435, 3356460, 3766694, 3896580, 4675896, 5650041, 5844870, 6712920, 7533388, 7793160, 9416735, 11300082, 11689740, 15066776, 16950123, 18833470, 22600164, 23379480, 28250205, 33900246, 37666940, 45200328, 56500410, 67800492, 75333880, 84750615, 113000820, 135600984, 169501230, 226001640, 339002460, 678004920]

約数ペア:

[(1, 678004920), (2, 339002460), (3, 226001640), (4, 169501230), (5, 135600984), (6, 113000820), (8, 84750615), (9, 75333880), (10, 67800492), (12, 56500410), (15, 45200328), (18, 37666940), (20, 33900246), (24, 28250205), (29, 23379480), (30, 22600164), (36, 18833470), (40, 16950123), (45, 15066776), (58, 11689740), (60, 11300082), (72, 9416735), (87, 7793160), (90, 7533388), (101, 6712920), (116, 5844870), (120, 5650041), (145, 4675896), (174, 3896580), (180, 3766694), (202, 3356460), (232, 2922435), (261, 2597720), (290, 2337948), (303, 2237640), (348, 1948290), (360, 1883347), (404, 1678230), (435, 1558632), (505, 1342584), (522, 1298860), (580, 1168974), (606, 1118820), (643, 1054440), (696, 974145), (808, 839115), (870, 779316), (909, 745880), (1010, 671292), (1044, 649430), (1160, 584487), (1212, 559410), (1286, 527220), (1305, 519544), (1515, 447528), (1740, 389658), (1818, 372940), (1929, 351480), (2020, 335646), (2088, 324715), (2424, 279705), (2572, 263610), (2610, 259772), (2929, 231480), (3030, 223764), (3215, 210888), (3480, 194829), (3636, 186470), (3858, 175740), (4040, 167823), (4545, 149176), (5144, 131805), (5220, 129886), (5787, 117160), (5858, 115740), (6060, 111882), (6430, 105444), (7272, 93235), (7716, 87870), (8787, 77160), (9090, 74588), (9645, 70296), (10440, 64943), (11574, 58580), (11716, 57870), (12120, 55941), (12860, 52722), (14645, 46296), (15432, 43935), (17574, 38580), (18180, 37294), (18647, 36360), (19290, 35148), (23148, 29290), (23432, 28935), (25720, 26361)]