2817280080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{26261}}^1$

素因数の和:26429

約数の個数: 120

約数和(自身を含む): 9525227400

約数和(自身を除く): 6707947320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 149, 180, 240, 298, 360, 447, 596, 720, 745, 894, 1192, 1341, 1490, 1788, 2235, 2384, 2682, 2980, 3576, 4470, 5364, 5960, 6705, 7152, 8940, 10728, 11920, 13410, 17880, 21456, 26261, 26820, 35760, 52522, 53640, 78783, 105044, 107280, 131305, 157566, 210088, 236349, 262610, 315132, 393915, 420176, 472698, 525220, 630264, 787830, 945396, 1050440, 1181745, 1260528, 1575660, 1890792, 2100880, 2363490, 3151320, 3781584, 3912889, 4726980, 6302640, 7825778, 9453960, 11738667, 15651556, 18907920, 19564445, 23477334, 31303112, 35216001, 39128890, 46954668, 58693335, 62606224, 70432002, 78257780, 93909336, 117386670, 140864004, 156515560, 176080005, 187818672, 234773340, 281728008, 313031120, 352160010, 469546680, 563456016, 704320020, 939093360, 1408640040, 2817280080]

約数ペア:

[(1, 2817280080), (2, 1408640040), (3, 939093360), (4, 704320020), (5, 563456016), (6, 469546680), (8, 352160010), (9, 313031120), (10, 281728008), (12, 234773340), (15, 187818672), (16, 176080005), (18, 156515560), (20, 140864004), (24, 117386670), (30, 93909336), (36, 78257780), (40, 70432002), (45, 62606224), (48, 58693335), (60, 46954668), (72, 39128890), (80, 35216001), (90, 31303112), (120, 23477334), (144, 19564445), (149, 18907920), (180, 15651556), (240, 11738667), (298, 9453960), (360, 7825778), (447, 6302640), (596, 4726980), (720, 3912889), (745, 3781584), (894, 3151320), (1192, 2363490), (1341, 2100880), (1490, 1890792), (1788, 1575660), (2235, 1260528), (2384, 1181745), (2682, 1050440), (2980, 945396), (3576, 787830), (4470, 630264), (5364, 525220), (5960, 472698), (6705, 420176), (7152, 393915), (8940, 315132), (10728, 262610), (11920, 236349), (13410, 210088), (17880, 157566), (21456, 131305), (26261, 107280), (26820, 105044), (35760, 78783), (52522, 53640)]