389548480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:522

約数の個数: 112

約数和(自身を含む): 969117696

約数和(自身を除く): 579569216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 107, 124, 155, 160, 214, 248, 310, 320, 367, 428, 496, 535, 620, 734, 856, 992, 1070, 1240, 1468, 1712, 1835, 1984, 2140, 2480, 2936, 3317, 3424, 3670, 4280, 4960, 5872, 6634, 6848, 7340, 8560, 9920, 11377, 11744, 13268, 14680, 16585, 17120, 22754, 23488, 26536, 29360, 33170, 34240, 39269, 45508, 53072, 56885, 58720, 66340, 78538, 91016, 106144, 113770, 117440, 132680, 157076, 182032, 196345, 212288, 227540, 265360, 314152, 364064, 392690, 455080, 530720, 628304, 728128, 785380, 910160, 1061440, 1217339, 1256608, 1570760, 1820320, 2434678, 2513216, 3141520, 3640640, 4869356, 6086695, 6283040, 9738712, 12173390, 12566080, 19477424, 24346780, 38954848, 48693560, 77909696, 97387120, 194774240, 389548480]

約数ペア:

[(1, 389548480), (2, 194774240), (4, 97387120), (5, 77909696), (8, 48693560), (10, 38954848), (16, 24346780), (20, 19477424), (31, 12566080), (32, 12173390), (40, 9738712), (62, 6283040), (64, 6086695), (80, 4869356), (107, 3640640), (124, 3141520), (155, 2513216), (160, 2434678), (214, 1820320), (248, 1570760), (310, 1256608), (320, 1217339), (367, 1061440), (428, 910160), (496, 785380), (535, 728128), (620, 628304), (734, 530720), (856, 455080), (992, 392690), (1070, 364064), (1240, 314152), (1468, 265360), (1712, 227540), (1835, 212288), (1984, 196345), (2140, 182032), (2480, 157076), (2936, 132680), (3317, 117440), (3424, 113770), (3670, 106144), (4280, 91016), (4960, 78538), (5872, 66340), (6634, 58720), (6848, 56885), (7340, 53072), (8560, 45508), (9920, 39269), (11377, 34240), (11744, 33170), (13268, 29360), (14680, 26536), (16585, 23488), (17120, 22754)]