1250080440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{2099}}^1$

素因数の和:2829

約数の個数: 128

約数和(自身を含む): 4294080000

約数和(自身を除く): 3043999560

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, 420, 709, 840, 1418, 2099, 2127, 2836, 3545, 4198, 4254, 4963, 5672, 6297, 7090, 8396, 8508, 9926, 10495, 10635, 12594, 14180, 14693, 14889, 16792, 17016, 19852, 20990, 21270, 24815, 25188, 28360, 29386, 29778, 31485, 39704, 41980, 42540, 44079, 49630, 50376, 58772, 59556, 62970, 73465, 74445, 83960, 85080, 88158, 99260, 117544, 119112, 125940, 146930, 148890, 176316, 198520, 220395, 251880, 293860, 297780, 352632, 440790, 587720, 595560, 881580, 1488191, 1763160, 2976382, 4464573, 5952764, 7440955, 8929146, 10417337, 11905528, 14881910, 17858292, 20834674, 22322865, 29763820, 31252011, 35716584, 41669348, 44645730, 52086685, 59527640, 62504022, 83338696, 89291460, 104173370, 125008044, 156260055, 178582920, 208346740, 250016088, 312520110, 416693480, 625040220, 1250080440]

約数ペア:

[(1, 1250080440), (2, 625040220), (3, 416693480), (4, 312520110), (5, 250016088), (6, 208346740), (7, 178582920), (8, 156260055), (10, 125008044), (12, 104173370), (14, 89291460), (15, 83338696), (20, 62504022), (21, 59527640), (24, 52086685), (28, 44645730), (30, 41669348), (35, 35716584), (40, 31252011), (42, 29763820), (56, 22322865), (60, 20834674), (70, 17858292), (84, 14881910), (105, 11905528), (120, 10417337), (140, 8929146), (168, 7440955), (210, 5952764), (280, 4464573), (420, 2976382), (709, 1763160), (840, 1488191), (1418, 881580), (2099, 595560), (2127, 587720), (2836, 440790), (3545, 352632), (4198, 297780), (4254, 293860), (4963, 251880), (5672, 220395), (6297, 198520), (7090, 176316), (8396, 148890), (8508, 146930), (9926, 125940), (10495, 119112), (10635, 117544), (12594, 99260), (14180, 88158), (14693, 85080), (14889, 83960), (16792, 74445), (17016, 73465), (19852, 62970), (20990, 59556), (21270, 58772), (24815, 50376), (25188, 49630), (28360, 44079), (29386, 42540), (29778, 41980), (31485, 39704)]