279899040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:323

約数の個数: 192

約数和(自身を含む): 919683072

約数和(自身を除く): 639784032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 71, 80, 86, 96, 120, 129, 142, 160, 172, 191, 213, 215, 240, 258, 284, 344, 355, 382, 426, 430, 480, 516, 568, 573, 645, 688, 710, 764, 852, 860, 955, 1032, 1065, 1136, 1146, 1290, 1376, 1420, 1528, 1704, 1720, 1910, 2064, 2130, 2272, 2292, 2580, 2840, 2865, 3053, 3056, 3408, 3440, 3820, 4128, 4260, 4584, 5160, 5680, 5730, 6106, 6112, 6816, 6880, 7640, 8213, 8520, 9159, 9168, 10320, 11360, 11460, 12212, 13561, 15265, 15280, 16426, 17040, 18318, 18336, 20640, 22920, 24424, 24639, 27122, 30530, 30560, 32852, 34080, 36636, 40683, 41065, 45795, 45840, 48848, 49278, 54244, 61060, 65704, 67805, 73272, 81366, 82130, 91590, 91680, 97696, 98556, 108488, 122120, 123195, 131408, 135610, 146544, 162732, 164260, 183180, 197112, 203415, 216976, 244240, 246390, 262816, 271220, 293088, 325464, 328520, 366360, 394224, 406830, 433952, 488480, 492780, 542440, 583123, 650928, 657040, 732720, 788448, 813660, 985560, 1084880, 1166246, 1301856, 1314080, 1465440, 1627320, 1749369, 1971120, 2169760, 2332492, 2915615, 3254640, 3498738, 3942240, 4664984, 5831230, 6509280, 6997476, 8746845, 9329968, 11662460, 13994952, 17493690, 18659936, 23324920, 27989904, 34987380, 46649840, 55979808, 69974760, 93299680, 139949520, 279899040]

約数ペア:

[(1, 279899040), (2, 139949520), (3, 93299680), (4, 69974760), (5, 55979808), (6, 46649840), (8, 34987380), (10, 27989904), (12, 23324920), (15, 18659936), (16, 17493690), (20, 13994952), (24, 11662460), (30, 9329968), (32, 8746845), (40, 6997476), (43, 6509280), (48, 5831230), (60, 4664984), (71, 3942240), (80, 3498738), (86, 3254640), (96, 2915615), (120, 2332492), (129, 2169760), (142, 1971120), (160, 1749369), (172, 1627320), (191, 1465440), (213, 1314080), (215, 1301856), (240, 1166246), (258, 1084880), (284, 985560), (344, 813660), (355, 788448), (382, 732720), (426, 657040), (430, 650928), (480, 583123), (516, 542440), (568, 492780), (573, 488480), (645, 433952), (688, 406830), (710, 394224), (764, 366360), (852, 328520), (860, 325464), (955, 293088), (1032, 271220), (1065, 262816), (1136, 246390), (1146, 244240), (1290, 216976), (1376, 203415), (1420, 197112), (1528, 183180), (1704, 164260), (1720, 162732), (1910, 146544), (2064, 135610), (2130, 131408), (2272, 123195), (2292, 122120), (2580, 108488), (2840, 98556), (2865, 97696), (3053, 91680), (3056, 91590), (3408, 82130), (3440, 81366), (3820, 73272), (4128, 67805), (4260, 65704), (4584, 61060), (5160, 54244), (5680, 49278), (5730, 48848), (6106, 45840), (6112, 45795), (6816, 41065), (6880, 40683), (7640, 36636), (8213, 34080), (8520, 32852), (9159, 30560), (9168, 30530), (10320, 27122), (11360, 24639), (11460, 24424), (12212, 22920), (13561, 20640), (15265, 18336), (15280, 18318), (16426, 17040)]