266806680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 256

約数和(自身を含む): 959938560

約数和(自身を除く): 693131880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 61, 70, 82, 84, 105, 120, 122, 123, 127, 140, 164, 168, 183, 205, 210, 244, 246, 254, 280, 287, 305, 328, 366, 381, 410, 420, 427, 488, 492, 508, 574, 610, 615, 635, 732, 762, 820, 840, 854, 861, 889, 915, 984, 1016, 1148, 1220, 1230, 1270, 1281, 1435, 1464, 1524, 1640, 1708, 1722, 1778, 1830, 1905, 2135, 2296, 2440, 2460, 2501, 2540, 2562, 2667, 2870, 3048, 3416, 3444, 3556, 3660, 3810, 4270, 4305, 4445, 4920, 5002, 5080, 5124, 5207, 5334, 5740, 6405, 6888, 7112, 7320, 7503, 7620, 7747, 8540, 8610, 8890, 10004, 10248, 10414, 10668, 11480, 12505, 12810, 13335, 15006, 15240, 15494, 15621, 17080, 17220, 17507, 17780, 20008, 20828, 21336, 23241, 25010, 25620, 26035, 26670, 30012, 30988, 31242, 34440, 35014, 35560, 36449, 37515, 38735, 41656, 46482, 50020, 51240, 52070, 52521, 53340, 54229, 60024, 61976, 62484, 70028, 72898, 75030, 77470, 78105, 87535, 92964, 100040, 104140, 105042, 106680, 108458, 109347, 116205, 124968, 140056, 145796, 150060, 154940, 156210, 162687, 175070, 182245, 185928, 208280, 210084, 216916, 218694, 232410, 262605, 271145, 291592, 300120, 309880, 312420, 317627, 325374, 350140, 364490, 420168, 433832, 437388, 464820, 525210, 542290, 546735, 624840, 635254, 650748, 700280, 728980, 813435, 874776, 929640, 952881, 1050420, 1084580, 1093470, 1270508, 1301496, 1457960, 1588135, 1626870, 1905762, 2100840, 2169160, 2186940, 2223389, 2541016, 3176270, 3253740, 3811524, 4373880, 4446778, 4764405, 6352540, 6507480, 6670167, 7623048, 8893556, 9528810, 11116945, 12705080, 13340334, 17787112, 19057620, 22233890, 26680668, 33350835, 38115240, 44467780, 53361336, 66701670, 88935560, 133403340, 266806680]

約数ペア:

[(1, 266806680), (2, 133403340), (3, 88935560), (4, 66701670), (5, 53361336), (6, 44467780), (7, 38115240), (8, 33350835), (10, 26680668), (12, 22233890), (14, 19057620), (15, 17787112), (20, 13340334), (21, 12705080), (24, 11116945), (28, 9528810), (30, 8893556), (35, 7623048), (40, 6670167), (41, 6507480), (42, 6352540), (56, 4764405), (60, 4446778), (61, 4373880), (70, 3811524), (82, 3253740), (84, 3176270), (105, 2541016), (120, 2223389), (122, 2186940), (123, 2169160), (127, 2100840), (140, 1905762), (164, 1626870), (168, 1588135), (183, 1457960), (205, 1301496), (210, 1270508), (244, 1093470), (246, 1084580), (254, 1050420), (280, 952881), (287, 929640), (305, 874776), (328, 813435), (366, 728980), (381, 700280), (410, 650748), (420, 635254), (427, 624840), (488, 546735), (492, 542290), (508, 525210), (574, 464820), (610, 437388), (615, 433832), (635, 420168), (732, 364490), (762, 350140), (820, 325374), (840, 317627), (854, 312420), (861, 309880), (889, 300120), (915, 291592), (984, 271145), (1016, 262605), (1148, 232410), (1220, 218694), (1230, 216916), (1270, 210084), (1281, 208280), (1435, 185928), (1464, 182245), (1524, 175070), (1640, 162687), (1708, 156210), (1722, 154940), (1778, 150060), (1830, 145796), (1905, 140056), (2135, 124968), (2296, 116205), (2440, 109347), (2460, 108458), (2501, 106680), (2540, 105042), (2562, 104140), (2667, 100040), (2870, 92964), (3048, 87535), (3416, 78105), (3444, 77470), (3556, 75030), (3660, 72898), (3810, 70028), (4270, 62484), (4305, 61976), (4445, 60024), (4920, 54229), (5002, 53340), (5080, 52521), (5124, 52070), (5207, 51240), (5334, 50020), (5740, 46482), (6405, 41656), (6888, 38735), (7112, 37515), (7320, 36449), (7503, 35560), (7620, 35014), (7747, 34440), (8540, 31242), (8610, 30988), (8890, 30012), (10004, 26670), (10248, 26035), (10414, 25620), (10668, 25010), (11480, 23241), (12505, 21336), (12810, 20828), (13335, 20008), (15006, 17780), (15240, 17507), (15494, 17220), (15621, 17080)]