388955280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1823}}^1$

素因数の和:1973

約数の個数: 160

約数和(自身を含む): 1389625344

約数和(自身を除く): 1000670064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 140, 168, 210, 240, 254, 280, 336, 381, 420, 508, 560, 635, 762, 840, 889, 1016, 1270, 1524, 1680, 1778, 1823, 1905, 2032, 2540, 2667, 3048, 3556, 3646, 3810, 4445, 5080, 5334, 5469, 6096, 7112, 7292, 7620, 8890, 9115, 10160, 10668, 10938, 12761, 13335, 14224, 14584, 15240, 17780, 18230, 21336, 21876, 25522, 26670, 27345, 29168, 30480, 35560, 36460, 38283, 42672, 43752, 51044, 53340, 54690, 63805, 71120, 72920, 76566, 87504, 102088, 106680, 109380, 127610, 145840, 153132, 191415, 204176, 213360, 218760, 231521, 255220, 306264, 382830, 437520, 463042, 510440, 612528, 694563, 765660, 926084, 1020880, 1157605, 1389126, 1531320, 1620647, 1852168, 2315210, 2778252, 3062640, 3241294, 3472815, 3704336, 4630420, 4861941, 5556504, 6482588, 6945630, 8103235, 9260840, 9723882, 11113008, 12965176, 13891260, 16206470, 18521680, 19447764, 24309705, 25930352, 27782520, 32412940, 38895528, 48619410, 55565040, 64825880, 77791056, 97238820, 129651760, 194477640, 388955280]

約数ペア:

[(1, 388955280), (2, 194477640), (3, 129651760), (4, 97238820), (5, 77791056), (6, 64825880), (7, 55565040), (8, 48619410), (10, 38895528), (12, 32412940), (14, 27782520), (15, 25930352), (16, 24309705), (20, 19447764), (21, 18521680), (24, 16206470), (28, 13891260), (30, 12965176), (35, 11113008), (40, 9723882), (42, 9260840), (48, 8103235), (56, 6945630), (60, 6482588), (70, 5556504), (80, 4861941), (84, 4630420), (105, 3704336), (112, 3472815), (120, 3241294), (127, 3062640), (140, 2778252), (168, 2315210), (210, 1852168), (240, 1620647), (254, 1531320), (280, 1389126), (336, 1157605), (381, 1020880), (420, 926084), (508, 765660), (560, 694563), (635, 612528), (762, 510440), (840, 463042), (889, 437520), (1016, 382830), (1270, 306264), (1524, 255220), (1680, 231521), (1778, 218760), (1823, 213360), (1905, 204176), (2032, 191415), (2540, 153132), (2667, 145840), (3048, 127610), (3556, 109380), (3646, 106680), (3810, 102088), (4445, 87504), (5080, 76566), (5334, 72920), (5469, 71120), (6096, 63805), (7112, 54690), (7292, 53340), (7620, 51044), (8890, 43752), (9115, 42672), (10160, 38283), (10668, 36460), (10938, 35560), (12761, 30480), (13335, 29168), (14224, 27345), (14584, 26670), (15240, 25522), (17780, 21876), (18230, 21336)]