290649660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5449}}^1$

素因数の和:5595

約数の個数: 96

約数和(自身を含む): 937574400

約数和(自身を除く): 646924740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 140, 210, 254, 381, 420, 508, 635, 762, 889, 1270, 1524, 1778, 1905, 2540, 2667, 3556, 3810, 4445, 5334, 5449, 7620, 8890, 10668, 10898, 13335, 16347, 17780, 21796, 26670, 27245, 32694, 38143, 53340, 54490, 65388, 76286, 81735, 108980, 114429, 152572, 163470, 190715, 228858, 326940, 381430, 457716, 572145, 692023, 762860, 1144290, 1384046, 2076069, 2288580, 2768092, 3460115, 4152138, 4844161, 6920230, 8304276, 9688322, 10380345, 13840460, 14532483, 19376644, 20760690, 24220805, 29064966, 41521380, 48441610, 58129932, 72662415, 96883220, 145324830, 290649660]

約数ペア:

[(1, 290649660), (2, 145324830), (3, 96883220), (4, 72662415), (5, 58129932), (6, 48441610), (7, 41521380), (10, 29064966), (12, 24220805), (14, 20760690), (15, 19376644), (20, 14532483), (21, 13840460), (28, 10380345), (30, 9688322), (35, 8304276), (42, 6920230), (60, 4844161), (70, 4152138), (84, 3460115), (105, 2768092), (127, 2288580), (140, 2076069), (210, 1384046), (254, 1144290), (381, 762860), (420, 692023), (508, 572145), (635, 457716), (762, 381430), (889, 326940), (1270, 228858), (1524, 190715), (1778, 163470), (1905, 152572), (2540, 114429), (2667, 108980), (3556, 81735), (3810, 76286), (4445, 65388), (5334, 54490), (5449, 53340), (7620, 38143), (8890, 32694), (10668, 27245), (10898, 26670), (13335, 21796), (16347, 17780)]