390191256

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{509}}^1$

素因数の和:560

約数の個数: 240

約数和(自身を含む): 1355151600

約数和(自身を除く): 964960344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 169, 182, 189, 216, 234, 252, 273, 312, 324, 338, 351, 364, 378, 468, 504, 507, 509, 546, 567, 648, 676, 702, 728, 756, 819, 936, 1014, 1018, 1053, 1092, 1134, 1183, 1352, 1404, 1512, 1521, 1527, 1638, 2028, 2036, 2106, 2184, 2268, 2366, 2457, 2808, 3042, 3054, 3276, 3549, 3563, 4056, 4072, 4212, 4536, 4563, 4581, 4732, 4914, 6084, 6108, 6552, 6617, 7098, 7126, 7371, 8424, 9126, 9162, 9464, 9828, 10647, 10689, 12168, 12216, 13234, 13689, 13743, 14196, 14252, 14742, 18252, 18324, 19656, 19851, 21294, 21378, 26468, 27378, 27486, 28392, 28504, 29484, 31941, 32067, 36504, 36648, 39702, 41229, 42588, 42756, 46319, 52936, 54756, 54972, 58968, 59553, 63882, 64134, 79404, 82458, 85176, 85512, 86021, 92638, 95823, 96201, 109512, 109944, 119106, 127764, 128268, 138957, 158808, 164916, 172042, 178659, 185276, 191646, 192402, 238212, 255528, 256536, 258063, 277914, 288603, 329832, 344084, 357318, 370552, 383292, 384804, 416871, 476424, 516126, 535977, 555828, 577206, 602147, 688168, 714636, 766584, 769608, 774189, 833742, 1032252, 1071954, 1111656, 1154412, 1204294, 1250613, 1429272, 1548378, 1667484, 1806441, 2064504, 2143908, 2308824, 2322567, 2408588, 2501226, 3096756, 3334968, 3612882, 3751839, 4287816, 4645134, 4817176, 5002452, 5419323, 6193512, 6967701, 7225764, 7503678, 9290268, 10004904, 10838646, 13935402, 14451528, 15007356, 16257969, 18580536, 21677292, 27870804, 30014712, 32515938, 43354584, 48773907, 55741608, 65031876, 97547814, 130063752, 195095628, 390191256]

約数ペア:

[(1, 390191256), (2, 195095628), (3, 130063752), (4, 97547814), (6, 65031876), (7, 55741608), (8, 48773907), (9, 43354584), (12, 32515938), (13, 30014712), (14, 27870804), (18, 21677292), (21, 18580536), (24, 16257969), (26, 15007356), (27, 14451528), (28, 13935402), (36, 10838646), (39, 10004904), (42, 9290268), (52, 7503678), (54, 7225764), (56, 6967701), (63, 6193512), (72, 5419323), (78, 5002452), (81, 4817176), (84, 4645134), (91, 4287816), (104, 3751839), (108, 3612882), (117, 3334968), (126, 3096756), (156, 2501226), (162, 2408588), (168, 2322567), (169, 2308824), (182, 2143908), (189, 2064504), (216, 1806441), (234, 1667484), (252, 1548378), (273, 1429272), (312, 1250613), (324, 1204294), (338, 1154412), (351, 1111656), (364, 1071954), (378, 1032252), (468, 833742), (504, 774189), (507, 769608), (509, 766584), (546, 714636), (567, 688168), (648, 602147), (676, 577206), (702, 555828), (728, 535977), (756, 516126), (819, 476424), (936, 416871), (1014, 384804), (1018, 383292), (1053, 370552), (1092, 357318), (1134, 344084), (1183, 329832), (1352, 288603), (1404, 277914), (1512, 258063), (1521, 256536), (1527, 255528), (1638, 238212), (2028, 192402), (2036, 191646), (2106, 185276), (2184, 178659), (2268, 172042), (2366, 164916), (2457, 158808), (2808, 138957), (3042, 128268), (3054, 127764), (3276, 119106), (3549, 109944), (3563, 109512), (4056, 96201), (4072, 95823), (4212, 92638), (4536, 86021), (4563, 85512), (4581, 85176), (4732, 82458), (4914, 79404), (6084, 64134), (6108, 63882), (6552, 59553), (6617, 58968), (7098, 54972), (7126, 54756), (7371, 52936), (8424, 46319), (9126, 42756), (9162, 42588), (9464, 41229), (9828, 39702), (10647, 36648), (10689, 36504), (12168, 32067), (12216, 31941), (13234, 29484), (13689, 28504), (13743, 28392), (14196, 27486), (14252, 27378), (14742, 26468), (18252, 21378), (18324, 21294), (19656, 19851)]