421796760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:462

約数の個数: 256

約数和(自身を含む): 1592524800

約数和(自身を除く): 1170728040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 191, 210, 220, 231, 239, 264, 280, 308, 330, 382, 385, 420, 440, 462, 478, 573, 616, 660, 717, 764, 770, 840, 924, 955, 956, 1146, 1155, 1195, 1320, 1337, 1434, 1528, 1540, 1673, 1848, 1910, 1912, 2101, 2292, 2310, 2390, 2629, 2674, 2865, 2868, 3080, 3346, 3585, 3820, 4011, 4202, 4584, 4620, 4780, 5019, 5258, 5348, 5730, 5736, 6303, 6685, 6692, 7170, 7640, 7887, 8022, 8365, 8404, 9240, 9560, 10038, 10505, 10516, 10696, 11460, 12606, 13145, 13370, 13384, 14340, 14707, 15774, 16044, 16730, 16808, 18403, 20055, 20076, 21010, 21032, 22920, 25095, 25212, 26290, 26740, 28680, 29414, 31515, 31548, 32088, 33460, 36806, 39435, 40110, 40152, 42020, 44121, 45649, 50190, 50424, 52580, 53480, 55209, 58828, 63030, 63096, 66920, 73535, 73612, 78870, 80220, 84040, 88242, 91298, 92015, 100380, 105160, 110418, 117656, 126060, 136947, 147070, 147224, 157740, 160440, 176484, 182596, 184030, 200760, 220605, 220836, 228245, 252120, 273894, 276045, 294140, 315480, 319543, 352968, 365192, 368060, 441210, 441672, 456490, 502139, 547788, 552090, 588280, 639086, 684735, 736120, 882420, 912980, 958629, 1004278, 1095576, 1104180, 1278172, 1369470, 1506417, 1597715, 1764840, 1825960, 1917258, 2008556, 2208360, 2510695, 2556344, 2738940, 3012834, 3195430, 3514973, 3834516, 4017112, 4793145, 5021390, 5477880, 6025668, 6390860, 7029946, 7532085, 7669032, 9586290, 10042780, 10544919, 12051336, 12781720, 14059892, 15064170, 17574865, 19172580, 20085560, 21089838, 28119784, 30128340, 35149730, 38345160, 42179676, 52724595, 60256680, 70299460, 84359352, 105449190, 140598920, 210898380, 421796760]

約数ペア:

[(1, 421796760), (2, 210898380), (3, 140598920), (4, 105449190), (5, 84359352), (6, 70299460), (7, 60256680), (8, 52724595), (10, 42179676), (11, 38345160), (12, 35149730), (14, 30128340), (15, 28119784), (20, 21089838), (21, 20085560), (22, 19172580), (24, 17574865), (28, 15064170), (30, 14059892), (33, 12781720), (35, 12051336), (40, 10544919), (42, 10042780), (44, 9586290), (55, 7669032), (56, 7532085), (60, 7029946), (66, 6390860), (70, 6025668), (77, 5477880), (84, 5021390), (88, 4793145), (105, 4017112), (110, 3834516), (120, 3514973), (132, 3195430), (140, 3012834), (154, 2738940), (165, 2556344), (168, 2510695), (191, 2208360), (210, 2008556), (220, 1917258), (231, 1825960), (239, 1764840), (264, 1597715), (280, 1506417), (308, 1369470), (330, 1278172), (382, 1104180), (385, 1095576), (420, 1004278), (440, 958629), (462, 912980), (478, 882420), (573, 736120), (616, 684735), (660, 639086), (717, 588280), (764, 552090), (770, 547788), (840, 502139), (924, 456490), (955, 441672), (956, 441210), (1146, 368060), (1155, 365192), (1195, 352968), (1320, 319543), (1337, 315480), (1434, 294140), (1528, 276045), (1540, 273894), (1673, 252120), (1848, 228245), (1910, 220836), (1912, 220605), (2101, 200760), (2292, 184030), (2310, 182596), (2390, 176484), (2629, 160440), (2674, 157740), (2865, 147224), (2868, 147070), (3080, 136947), (3346, 126060), (3585, 117656), (3820, 110418), (4011, 105160), (4202, 100380), (4584, 92015), (4620, 91298), (4780, 88242), (5019, 84040), (5258, 80220), (5348, 78870), (5730, 73612), (5736, 73535), (6303, 66920), (6685, 63096), (6692, 63030), (7170, 58828), (7640, 55209), (7887, 53480), (8022, 52580), (8365, 50424), (8404, 50190), (9240, 45649), (9560, 44121), (10038, 42020), (10505, 40152), (10516, 40110), (10696, 39435), (11460, 36806), (12606, 33460), (13145, 32088), (13370, 31548), (13384, 31515), (14340, 29414), (14707, 28680), (15774, 26740), (16044, 26290), (16730, 25212), (16808, 25095), (18403, 22920), (20055, 21032), (20076, 21010)]