2645385840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{15373}}^1$

素因数の和:15631

約数の個数: 120

約数和(自身を含む): 8921839680

約数和(自身を除く): 6276453840

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, 180, 239, 240, 360, 478, 717, 720, 956, 1195, 1434, 1912, 2151, 2390, 2868, 3585, 3824, 4302, 4780, 5736, 7170, 8604, 9560, 10755, 11472, 14340, 15373, 17208, 19120, 21510, 28680, 30746, 34416, 43020, 46119, 57360, 61492, 76865, 86040, 92238, 122984, 138357, 153730, 172080, 184476, 230595, 245968, 276714, 307460, 368952, 461190, 553428, 614920, 691785, 737904, 922380, 1106856, 1229840, 1383570, 1844760, 2213712, 2767140, 3674147, 3689520, 5534280, 7348294, 11022441, 11068560, 14696588, 18370735, 22044882, 29393176, 33067323, 36741470, 44089764, 55112205, 58786352, 66134646, 73482940, 88179528, 110224410, 132269292, 146965880, 165336615, 176359056, 220448820, 264538584, 293931760, 330673230, 440897640, 529077168, 661346460, 881795280, 1322692920, 2645385840]

約数ペア:

[(1, 2645385840), (2, 1322692920), (3, 881795280), (4, 661346460), (5, 529077168), (6, 440897640), (8, 330673230), (9, 293931760), (10, 264538584), (12, 220448820), (15, 176359056), (16, 165336615), (18, 146965880), (20, 132269292), (24, 110224410), (30, 88179528), (36, 73482940), (40, 66134646), (45, 58786352), (48, 55112205), (60, 44089764), (72, 36741470), (80, 33067323), (90, 29393176), (120, 22044882), (144, 18370735), (180, 14696588), (239, 11068560), (240, 11022441), (360, 7348294), (478, 5534280), (717, 3689520), (720, 3674147), (956, 2767140), (1195, 2213712), (1434, 1844760), (1912, 1383570), (2151, 1229840), (2390, 1106856), (2868, 922380), (3585, 737904), (3824, 691785), (4302, 614920), (4780, 553428), (5736, 461190), (7170, 368952), (8604, 307460), (9560, 276714), (10755, 245968), (11472, 230595), (14340, 184476), (15373, 172080), (17208, 153730), (19120, 138357), (21510, 122984), (28680, 92238), (30746, 86040), (34416, 76865), (43020, 61492), (46119, 57360)]