286417320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{977}}^1$

素因数の和:1347

約数の個数: 128

約数和(自身を含む): 985824000

約数和(自身を除く): 699406680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 349, 420, 698, 840, 977, 1047, 1396, 1745, 1954, 2094, 2443, 2792, 2931, 3490, 3908, 4188, 4885, 4886, 5235, 5862, 6839, 6980, 7329, 7816, 8376, 9770, 9772, 10470, 11724, 12215, 13678, 13960, 14655, 14658, 19540, 19544, 20517, 20940, 23448, 24430, 27356, 29310, 29316, 34195, 36645, 39080, 41034, 41880, 48860, 54712, 58620, 58632, 68390, 73290, 82068, 97720, 102585, 117240, 136780, 146580, 164136, 205170, 273560, 293160, 340973, 410340, 681946, 820680, 1022919, 1363892, 1704865, 2045838, 2386811, 2727784, 3409730, 4091676, 4773622, 5114595, 6819460, 7160433, 8183352, 9547244, 10229190, 11934055, 13638920, 14320866, 19094488, 20458380, 23868110, 28641732, 35802165, 40916760, 47736220, 57283464, 71604330, 95472440, 143208660, 286417320]

約数ペア:

[(1, 286417320), (2, 143208660), (3, 95472440), (4, 71604330), (5, 57283464), (6, 47736220), (7, 40916760), (8, 35802165), (10, 28641732), (12, 23868110), (14, 20458380), (15, 19094488), (20, 14320866), (21, 13638920), (24, 11934055), (28, 10229190), (30, 9547244), (35, 8183352), (40, 7160433), (42, 6819460), (56, 5114595), (60, 4773622), (70, 4091676), (84, 3409730), (105, 2727784), (120, 2386811), (140, 2045838), (168, 1704865), (210, 1363892), (280, 1022919), (349, 820680), (420, 681946), (698, 410340), (840, 340973), (977, 293160), (1047, 273560), (1396, 205170), (1745, 164136), (1954, 146580), (2094, 136780), (2443, 117240), (2792, 102585), (2931, 97720), (3490, 82068), (3908, 73290), (4188, 68390), (4885, 58632), (4886, 58620), (5235, 54712), (5862, 48860), (6839, 41880), (6980, 41034), (7329, 39080), (7816, 36645), (8376, 34195), (9770, 29316), (9772, 29310), (10470, 27356), (11724, 24430), (12215, 23448), (13678, 20940), (13960, 20517), (14655, 19544), (14658, 19540)]