298140640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{277}}^1$

素因数の和:361

約数の個数: 144

約数和(自身を含む): 834787296

約数和(自身を除く): 536646656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 277, 280, 310, 434, 496, 554, 560, 620, 868, 961, 992, 1085, 1108, 1120, 1240, 1385, 1736, 1922, 1939, 2170, 2216, 2480, 2770, 3472, 3844, 3878, 4340, 4432, 4805, 4960, 5540, 6727, 6944, 7688, 7756, 8587, 8680, 8864, 9610, 9695, 11080, 13454, 15376, 15512, 17174, 17360, 19220, 19390, 22160, 26908, 30752, 31024, 33635, 34348, 34720, 38440, 38780, 42935, 44320, 53816, 60109, 62048, 67270, 68696, 76880, 77560, 85870, 107632, 120218, 134540, 137392, 153760, 155120, 171740, 215264, 240436, 266197, 269080, 274784, 300545, 310240, 343480, 480872, 532394, 538160, 601090, 686960, 961744, 1064788, 1076320, 1202180, 1330985, 1373920, 1863379, 1923488, 2129576, 2404360, 2661970, 3726758, 4259152, 4808720, 5323940, 7453516, 8518304, 9316895, 9617440, 10647880, 14907032, 18633790, 21295760, 29814064, 37267580, 42591520, 59628128, 74535160, 149070320, 298140640]

約数ペア:

[(1, 298140640), (2, 149070320), (4, 74535160), (5, 59628128), (7, 42591520), (8, 37267580), (10, 29814064), (14, 21295760), (16, 18633790), (20, 14907032), (28, 10647880), (31, 9617440), (32, 9316895), (35, 8518304), (40, 7453516), (56, 5323940), (62, 4808720), (70, 4259152), (80, 3726758), (112, 2661970), (124, 2404360), (140, 2129576), (155, 1923488), (160, 1863379), (217, 1373920), (224, 1330985), (248, 1202180), (277, 1076320), (280, 1064788), (310, 961744), (434, 686960), (496, 601090), (554, 538160), (560, 532394), (620, 480872), (868, 343480), (961, 310240), (992, 300545), (1085, 274784), (1108, 269080), (1120, 266197), (1240, 240436), (1385, 215264), (1736, 171740), (1922, 155120), (1939, 153760), (2170, 137392), (2216, 134540), (2480, 120218), (2770, 107632), (3472, 85870), (3844, 77560), (3878, 76880), (4340, 68696), (4432, 67270), (4805, 62048), (4960, 60109), (5540, 53816), (6727, 44320), (6944, 42935), (7688, 38780), (7756, 38440), (8587, 34720), (8680, 34348), (8864, 33635), (9610, 31024), (9695, 30752), (11080, 26908), (13454, 22160), (15376, 19390), (15512, 19220), (17174, 17360)]