391863240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:388

約数の個数: 192

約数和(自身を含む): 1320883200

約数和(自身を除く): 929019960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 139, 164, 180, 191, 205, 246, 278, 328, 360, 369, 382, 410, 417, 492, 556, 573, 615, 695, 738, 764, 820, 834, 955, 984, 1112, 1146, 1230, 1251, 1390, 1476, 1528, 1640, 1668, 1719, 1845, 1910, 2085, 2292, 2460, 2502, 2780, 2865, 2952, 3336, 3438, 3690, 3820, 4170, 4584, 4920, 5004, 5560, 5699, 5730, 6255, 6876, 7380, 7640, 7831, 8340, 8595, 10008, 11398, 11460, 12510, 13752, 14760, 15662, 16680, 17097, 17190, 22796, 22920, 23493, 25020, 26549, 28495, 31324, 34194, 34380, 39155, 45592, 46986, 50040, 51291, 53098, 56990, 62648, 68388, 68760, 70479, 78310, 79647, 85485, 93972, 102582, 106196, 113980, 117465, 132745, 136776, 140958, 156620, 159294, 170970, 187944, 205164, 212392, 227960, 234930, 238941, 256455, 265490, 281916, 313240, 318588, 341940, 352395, 398235, 410328, 469860, 477882, 512910, 530980, 563832, 637176, 683880, 704790, 796470, 939720, 955764, 1025820, 1061960, 1088509, 1194705, 1409580, 1592940, 1911528, 2051640, 2177018, 2389410, 2819160, 3185880, 3265527, 4354036, 4778820, 5442545, 6531054, 8708072, 9557640, 9796581, 10885090, 13062108, 16327635, 19593162, 21770180, 26124216, 32655270, 39186324, 43540360, 48982905, 65310540, 78372648, 97965810, 130621080, 195931620, 391863240]

約数ペア:

[(1, 391863240), (2, 195931620), (3, 130621080), (4, 97965810), (5, 78372648), (6, 65310540), (8, 48982905), (9, 43540360), (10, 39186324), (12, 32655270), (15, 26124216), (18, 21770180), (20, 19593162), (24, 16327635), (30, 13062108), (36, 10885090), (40, 9796581), (41, 9557640), (45, 8708072), (60, 6531054), (72, 5442545), (82, 4778820), (90, 4354036), (120, 3265527), (123, 3185880), (139, 2819160), (164, 2389410), (180, 2177018), (191, 2051640), (205, 1911528), (246, 1592940), (278, 1409580), (328, 1194705), (360, 1088509), (369, 1061960), (382, 1025820), (410, 955764), (417, 939720), (492, 796470), (556, 704790), (573, 683880), (615, 637176), (695, 563832), (738, 530980), (764, 512910), (820, 477882), (834, 469860), (955, 410328), (984, 398235), (1112, 352395), (1146, 341940), (1230, 318588), (1251, 313240), (1390, 281916), (1476, 265490), (1528, 256455), (1640, 238941), (1668, 234930), (1719, 227960), (1845, 212392), (1910, 205164), (2085, 187944), (2292, 170970), (2460, 159294), (2502, 156620), (2780, 140958), (2865, 136776), (2952, 132745), (3336, 117465), (3438, 113980), (3690, 106196), (3820, 102582), (4170, 93972), (4584, 85485), (4920, 79647), (5004, 78310), (5560, 70479), (5699, 68760), (5730, 68388), (6255, 62648), (6876, 56990), (7380, 53098), (7640, 51291), (7831, 50040), (8340, 46986), (8595, 45592), (10008, 39155), (11398, 34380), (11460, 34194), (12510, 31324), (13752, 28495), (14760, 26549), (15662, 25020), (16680, 23493), (17097, 22920), (17190, 22796)]