254996280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9199}}^1$

素因数の和:9234

約数の個数: 192

約数和(自身を含む): 1033344000

約数和(自身を除く): 778347720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 9199, 9240, 13860, 18398, 27597, 27720, 36796, 45995, 55194, 64393, 73592, 82791, 91990, 101189, 110388, 128786, 137985, 165582, 183980, 193179, 202378, 220776, 257572, 275970, 303567, 321965, 331164, 367960, 386358, 404756, 413955, 505945, 515144, 551940, 579537, 607134, 643930, 662328, 708323, 772716, 809512, 827910, 910701, 965895, 1011890, 1103880, 1159074, 1214268, 1287860, 1416646, 1517835, 1545432, 1655820, 1821402, 1931790, 2023780, 2124969, 2318148, 2428536, 2575720, 2833292, 2897685, 3035670, 3311640, 3541615, 3642804, 3863580, 4047560, 4249938, 4553505, 4636296, 5666584, 5795370, 6071340, 6374907, 7083230, 7285608, 7727160, 8499876, 9107010, 10624845, 11590740, 12142680, 12749814, 14166460, 16999752, 18214020, 21249690, 23181480, 25499628, 28332920, 31874535, 36428040, 42499380, 50999256, 63749070, 84998760, 127498140, 254996280]

約数ペア:

[(1, 254996280), (2, 127498140), (3, 84998760), (4, 63749070), (5, 50999256), (6, 42499380), (7, 36428040), (8, 31874535), (9, 28332920), (10, 25499628), (11, 23181480), (12, 21249690), (14, 18214020), (15, 16999752), (18, 14166460), (20, 12749814), (21, 12142680), (22, 11590740), (24, 10624845), (28, 9107010), (30, 8499876), (33, 7727160), (35, 7285608), (36, 7083230), (40, 6374907), (42, 6071340), (44, 5795370), (45, 5666584), (55, 4636296), (56, 4553505), (60, 4249938), (63, 4047560), (66, 3863580), (70, 3642804), (72, 3541615), (77, 3311640), (84, 3035670), (88, 2897685), (90, 2833292), (99, 2575720), (105, 2428536), (110, 2318148), (120, 2124969), (126, 2023780), (132, 1931790), (140, 1821402), (154, 1655820), (165, 1545432), (168, 1517835), (180, 1416646), (198, 1287860), (210, 1214268), (220, 1159074), (231, 1103880), (252, 1011890), (264, 965895), (280, 910701), (308, 827910), (315, 809512), (330, 772716), (360, 708323), (385, 662328), (396, 643930), (420, 607134), (440, 579537), (462, 551940), (495, 515144), (504, 505945), (616, 413955), (630, 404756), (660, 386358), (693, 367960), (770, 331164), (792, 321965), (840, 303567), (924, 275970), (990, 257572), (1155, 220776), (1260, 202378), (1320, 193179), (1386, 183980), (1540, 165582), (1848, 137985), (1980, 128786), (2310, 110388), (2520, 101189), (2772, 91990), (3080, 82791), (3465, 73592), (3960, 64393), (4620, 55194), (5544, 45995), (6930, 36796), (9199, 27720), (9240, 27597), (13860, 18398)]