323899520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:590

約数の個数: 128

約数和(自身を含む): 891855360

約数和(自身を除く): 567955840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 197, 224, 280, 320, 367, 394, 448, 560, 640, 734, 788, 896, 985, 1120, 1379, 1468, 1576, 1835, 1970, 2240, 2569, 2758, 2936, 3152, 3670, 3940, 4480, 5138, 5516, 5872, 6304, 6895, 7340, 7880, 10276, 11032, 11744, 12608, 12845, 13790, 14680, 15760, 20552, 22064, 23488, 25216, 25690, 27580, 29360, 31520, 41104, 44128, 46976, 51380, 55160, 58720, 63040, 72299, 82208, 88256, 102760, 110320, 117440, 126080, 144598, 164416, 176512, 205520, 220640, 234880, 289196, 328832, 361495, 411040, 441280, 506093, 578392, 722990, 822080, 882560, 1012186, 1156784, 1445980, 1644160, 2024372, 2313568, 2530465, 2891960, 4048744, 4627136, 5060930, 5783920, 8097488, 9254272, 10121860, 11567840, 16194976, 20243720, 23135680, 32389952, 40487440, 46271360, 64779904, 80974880, 161949760, 323899520]

約数ペア:

[(1, 323899520), (2, 161949760), (4, 80974880), (5, 64779904), (7, 46271360), (8, 40487440), (10, 32389952), (14, 23135680), (16, 20243720), (20, 16194976), (28, 11567840), (32, 10121860), (35, 9254272), (40, 8097488), (56, 5783920), (64, 5060930), (70, 4627136), (80, 4048744), (112, 2891960), (128, 2530465), (140, 2313568), (160, 2024372), (197, 1644160), (224, 1445980), (280, 1156784), (320, 1012186), (367, 882560), (394, 822080), (448, 722990), (560, 578392), (640, 506093), (734, 441280), (788, 411040), (896, 361495), (985, 328832), (1120, 289196), (1379, 234880), (1468, 220640), (1576, 205520), (1835, 176512), (1970, 164416), (2240, 144598), (2569, 126080), (2758, 117440), (2936, 110320), (3152, 102760), (3670, 88256), (3940, 82208), (4480, 72299), (5138, 63040), (5516, 58720), (5872, 55160), (6304, 51380), (6895, 46976), (7340, 44128), (7880, 41104), (10276, 31520), (11032, 29360), (11744, 27580), (12608, 25690), (12845, 25216), (13790, 23488), (14680, 22064), (15760, 20552)]