291207167920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1\times {\mathrm{2203}}^1$

素因数の和:2723

約数の個数: 160

約数和(自身を含む): 706612273920

約数和(自身を除く): 415405106000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 227, 232, 251, 290, 454, 464, 502, 580, 908, 1004, 1135, 1160, 1255, 1816, 2008, 2203, 2270, 2320, 2510, 3632, 4016, 4406, 4540, 5020, 6583, 7279, 8812, 9080, 10040, 11015, 13166, 14558, 17624, 18160, 20080, 22030, 26332, 29116, 32915, 35248, 36395, 44060, 52664, 56977, 58232, 63887, 65830, 72790, 88120, 105328, 113954, 116464, 127774, 131660, 145580, 176240, 227908, 255548, 263320, 284885, 291160, 319435, 455816, 500081, 511096, 526640, 552953, 569770, 582320, 638870, 911632, 1000162, 1022192, 1105906, 1139540, 1277740, 1652333, 2000324, 2211812, 2279080, 2500405, 2555480, 2764765, 3304666, 4000648, 4423624, 4558160, 5000810, 5110960, 5529530, 6609332, 8001296, 8261665, 8847248, 10001620, 11059060, 13218664, 14502349, 16035637, 16523330, 20003240, 22118120, 26437328, 29004698, 32071274, 33046660, 40006480, 44236240, 58009396, 64142548, 66093320, 72511745, 80178185, 116018792, 125520331, 128285096, 132186640, 145023490, 160356370, 232037584, 251040662, 256570192, 290046980, 320712740, 502081324, 580093960, 627601655, 641425480, 1004162648, 1160187920, 1255203310, 1282850960, 2008325296, 2510406620, 3640089599, 5020813240, 7280179198, 10041626480, 14560358396, 18200447995, 29120716792, 36400895990, 58241433584, 72801791980, 145603583960, 291207167920]

約数ペア:

[(1, 291207167920), (2, 145603583960), (4, 72801791980), (5, 58241433584), (8, 36400895990), (10, 29120716792), (16, 18200447995), (20, 14560358396), (29, 10041626480), (40, 7280179198), (58, 5020813240), (80, 3640089599), (116, 2510406620), (145, 2008325296), (227, 1282850960), (232, 1255203310), (251, 1160187920), (290, 1004162648), (454, 641425480), (464, 627601655), (502, 580093960), (580, 502081324), (908, 320712740), (1004, 290046980), (1135, 256570192), (1160, 251040662), (1255, 232037584), (1816, 160356370), (2008, 145023490), (2203, 132186640), (2270, 128285096), (2320, 125520331), (2510, 116018792), (3632, 80178185), (4016, 72511745), (4406, 66093320), (4540, 64142548), (5020, 58009396), (6583, 44236240), (7279, 40006480), (8812, 33046660), (9080, 32071274), (10040, 29004698), (11015, 26437328), (13166, 22118120), (14558, 20003240), (17624, 16523330), (18160, 16035637), (20080, 14502349), (22030, 13218664), (26332, 11059060), (29116, 10001620), (32915, 8847248), (35248, 8261665), (36395, 8001296), (44060, 6609332), (52664, 5529530), (56977, 5110960), (58232, 5000810), (63887, 4558160), (65830, 4423624), (72790, 4000648), (88120, 3304666), (105328, 2764765), (113954, 2555480), (116464, 2500405), (127774, 2279080), (131660, 2211812), (145580, 2000324), (176240, 1652333), (227908, 1277740), (255548, 1139540), (263320, 1105906), (284885, 1022192), (291160, 1000162), (319435, 911632), (455816, 638870), (500081, 582320), (511096, 569770), (526640, 552953)]