1290741480

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{56911}}^1$

素因数の和:56941

約数の個数: 160

約数和(自身を含む): 4958173440

約数和(自身を除く): 3667431960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 22680, 56911, 113822, 170733, 227644, 284555, 341466, 398377, 455288, 512199, 569110, 682932, 796754, 853665, 1024398, 1138220, 1195131, 1365864, 1536597, 1593508, 1707330, 1991885, 2048796, 2276440, 2390262, 2560995, 3073194, 3187016, 3414660, 3585393, 3983770, 4097592, 4609791, 4780524, 5121990, 5975655, 6146388, 6829320, 7170786, 7682985, 7967540, 9219582, 9561048, 10243980, 10756179, 11951310, 12292776, 14341572, 15365970, 15935080, 17926965, 18439164, 20487960, 21512358, 23048955, 23902620, 28683144, 30731940, 32268537, 35853930, 36878328, 43024716, 46097910, 47805240, 53780895, 61463880, 64537074, 71707860, 86049432, 92195820, 107561790, 129074148, 143415720, 161342685, 184391640, 215123580, 258148296, 322685370, 430247160, 645370740, 1290741480]

約数ペア:

[(1, 1290741480), (2, 645370740), (3, 430247160), (4, 322685370), (5, 258148296), (6, 215123580), (7, 184391640), (8, 161342685), (9, 143415720), (10, 129074148), (12, 107561790), (14, 92195820), (15, 86049432), (18, 71707860), (20, 64537074), (21, 61463880), (24, 53780895), (27, 47805240), (28, 46097910), (30, 43024716), (35, 36878328), (36, 35853930), (40, 32268537), (42, 30731940), (45, 28683144), (54, 23902620), (56, 23048955), (60, 21512358), (63, 20487960), (70, 18439164), (72, 17926965), (81, 15935080), (84, 15365970), (90, 14341572), (105, 12292776), (108, 11951310), (120, 10756179), (126, 10243980), (135, 9561048), (140, 9219582), (162, 7967540), (168, 7682985), (180, 7170786), (189, 6829320), (210, 6146388), (216, 5975655), (252, 5121990), (270, 4780524), (280, 4609791), (315, 4097592), (324, 3983770), (360, 3585393), (378, 3414660), (405, 3187016), (420, 3073194), (504, 2560995), (540, 2390262), (567, 2276440), (630, 2048796), (648, 1991885), (756, 1707330), (810, 1593508), (840, 1536597), (945, 1365864), (1080, 1195131), (1134, 1138220), (1260, 1024398), (1512, 853665), (1620, 796754), (1890, 682932), (2268, 569110), (2520, 512199), (2835, 455288), (3240, 398377), (3780, 341466), (4536, 284555), (5670, 227644), (7560, 170733), (11340, 113822), (22680, 56911)]