231242480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5227}}^1$

素因数の和:5326

約数の個数: 80

約数和(自身を含む): 622341120

約数和(自身を除く): 391098640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 2212, 2765, 3160, 4424, 5227, 5530, 6320, 8848, 10454, 11060, 20908, 22120, 26135, 36589, 41816, 44240, 52270, 73178, 83632, 104540, 146356, 182945, 209080, 292712, 365890, 412933, 418160, 585424, 731780, 825866, 1463560, 1651732, 2064665, 2890531, 2927120, 3303464, 4129330, 5781062, 6606928, 8258660, 11562124, 14452655, 16517320, 23124248, 28905310, 33034640, 46248496, 57810620, 115621240, 231242480]

約数ペア:

[(1, 231242480), (2, 115621240), (4, 57810620), (5, 46248496), (7, 33034640), (8, 28905310), (10, 23124248), (14, 16517320), (16, 14452655), (20, 11562124), (28, 8258660), (35, 6606928), (40, 5781062), (56, 4129330), (70, 3303464), (79, 2927120), (80, 2890531), (112, 2064665), (140, 1651732), (158, 1463560), (280, 825866), (316, 731780), (395, 585424), (553, 418160), (560, 412933), (632, 365890), (790, 292712), (1106, 209080), (1264, 182945), (1580, 146356), (2212, 104540), (2765, 83632), (3160, 73178), (4424, 52270), (5227, 44240), (5530, 41816), (6320, 36589), (8848, 26135), (10454, 22120), (11060, 20908)]