401224920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{18679}}^1$

素因数の和:18872

約数の個数: 64

約数和(自身を含む): 1210464000

約数和(自身を除く): 809239080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179, 358, 537, 716, 895, 1074, 1432, 1790, 2148, 2685, 3580, 4296, 5370, 7160, 10740, 18679, 21480, 37358, 56037, 74716, 93395, 112074, 149432, 186790, 224148, 280185, 373580, 448296, 560370, 747160, 1120740, 2241480, 3343541, 6687082, 10030623, 13374164, 16717705, 20061246, 26748328, 33435410, 40122492, 50153115, 66870820, 80244984, 100306230, 133741640, 200612460, 401224920]

約数ペア:

[(1, 401224920), (2, 200612460), (3, 133741640), (4, 100306230), (5, 80244984), (6, 66870820), (8, 50153115), (10, 40122492), (12, 33435410), (15, 26748328), (20, 20061246), (24, 16717705), (30, 13374164), (40, 10030623), (60, 6687082), (120, 3343541), (179, 2241480), (358, 1120740), (537, 747160), (716, 560370), (895, 448296), (1074, 373580), (1432, 280185), (1790, 224148), (2148, 186790), (2685, 149432), (3580, 112074), (4296, 93395), (5370, 74716), (7160, 56037), (10740, 37358), (18679, 21480)]