395889480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1237}}^1$

素因数の和:1388

約数の個数: 192

約数和(自身を含む): 1483223040

約数和(自身を除く): 1087333560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 127, 140, 168, 180, 210, 252, 254, 280, 315, 360, 381, 420, 504, 508, 630, 635, 762, 840, 889, 1016, 1143, 1237, 1260, 1270, 1524, 1778, 1905, 2286, 2474, 2520, 2540, 2667, 3048, 3556, 3711, 3810, 4445, 4572, 4948, 5080, 5334, 5715, 6185, 7112, 7422, 7620, 8001, 8659, 8890, 9144, 9896, 10668, 11133, 11430, 12370, 13335, 14844, 15240, 16002, 17318, 17780, 18555, 21336, 22266, 22860, 24740, 25977, 26670, 29688, 32004, 34636, 35560, 37110, 40005, 43295, 44532, 45720, 49480, 51954, 53340, 55665, 64008, 69272, 74220, 77931, 80010, 86590, 89064, 103908, 106680, 111330, 129885, 148440, 155862, 157099, 160020, 173180, 207816, 222660, 259770, 311724, 314198, 320040, 346360, 389655, 445320, 471297, 519540, 623448, 628396, 779310, 785495, 942594, 1039080, 1099693, 1256792, 1413891, 1558620, 1570990, 1885188, 2199386, 2356485, 2827782, 3117240, 3141980, 3299079, 3770376, 4398772, 4712970, 5498465, 5655564, 6283960, 6598158, 7069455, 8797544, 9425940, 9897237, 10996930, 11311128, 13196316, 14138910, 16495395, 18851880, 19794474, 21993860, 26392632, 28277820, 32990790, 39588948, 43987720, 49486185, 56555640, 65981580, 79177896, 98972370, 131963160, 197944740, 395889480]

約数ペア:

[(1, 395889480), (2, 197944740), (3, 131963160), (4, 98972370), (5, 79177896), (6, 65981580), (7, 56555640), (8, 49486185), (9, 43987720), (10, 39588948), (12, 32990790), (14, 28277820), (15, 26392632), (18, 21993860), (20, 19794474), (21, 18851880), (24, 16495395), (28, 14138910), (30, 13196316), (35, 11311128), (36, 10996930), (40, 9897237), (42, 9425940), (45, 8797544), (56, 7069455), (60, 6598158), (63, 6283960), (70, 5655564), (72, 5498465), (84, 4712970), (90, 4398772), (105, 3770376), (120, 3299079), (126, 3141980), (127, 3117240), (140, 2827782), (168, 2356485), (180, 2199386), (210, 1885188), (252, 1570990), (254, 1558620), (280, 1413891), (315, 1256792), (360, 1099693), (381, 1039080), (420, 942594), (504, 785495), (508, 779310), (630, 628396), (635, 623448), (762, 519540), (840, 471297), (889, 445320), (1016, 389655), (1143, 346360), (1237, 320040), (1260, 314198), (1270, 311724), (1524, 259770), (1778, 222660), (1905, 207816), (2286, 173180), (2474, 160020), (2520, 157099), (2540, 155862), (2667, 148440), (3048, 129885), (3556, 111330), (3711, 106680), (3810, 103908), (4445, 89064), (4572, 86590), (4948, 80010), (5080, 77931), (5334, 74220), (5715, 69272), (6185, 64008), (7112, 55665), (7422, 53340), (7620, 51954), (8001, 49480), (8659, 45720), (8890, 44532), (9144, 43295), (9896, 40005), (10668, 37110), (11133, 35560), (11430, 34636), (12370, 32004), (13335, 29688), (14844, 26670), (15240, 25977), (16002, 24740), (17318, 22860), (17780, 22266), (18555, 21336)]