440340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 1270080

約数和(自身を除く): 829740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 179, 205, 246, 358, 410, 492, 537, 615, 716, 820, 895, 1074, 1230, 1790, 2148, 2460, 2685, 3580, 5370, 7339, 10740, 14678, 22017, 29356, 36695, 44034, 73390, 88068, 110085, 146780, 220170, 440340]

約数ペア:

[(1, 440340), (2, 220170), (3, 146780), (4, 110085), (5, 88068), (6, 73390), (10, 44034), (12, 36695), (15, 29356), (20, 22017), (30, 14678), (41, 10740), (60, 7339), (82, 5370), (123, 3580), (164, 2685), (179, 2460), (205, 2148), (246, 1790), (358, 1230), (410, 1074), (492, 895), (537, 820), (615, 716)]