287517840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9433}}^1$

素因数の和:9576

約数の個数: 80

約数和(自身を含む): 898418688

約数和(自身を除く): 610900848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 9433, 10160, 15240, 18866, 28299, 30480, 37732, 47165, 56598, 75464, 94330, 113196, 141495, 150928, 188660, 226392, 282990, 377320, 452784, 565980, 754640, 1131960, 1197991, 2263920, 2395982, 3593973, 4791964, 5989955, 7187946, 9583928, 11979910, 14375892, 17969865, 19167856, 23959820, 28751784, 35939730, 47919640, 57503568, 71879460, 95839280, 143758920, 287517840]

約数ペア:

[(1, 287517840), (2, 143758920), (3, 95839280), (4, 71879460), (5, 57503568), (6, 47919640), (8, 35939730), (10, 28751784), (12, 23959820), (15, 19167856), (16, 17969865), (20, 14375892), (24, 11979910), (30, 9583928), (40, 7187946), (48, 5989955), (60, 4791964), (80, 3593973), (120, 2395982), (127, 2263920), (240, 1197991), (254, 1131960), (381, 754640), (508, 565980), (635, 452784), (762, 377320), (1016, 282990), (1270, 226392), (1524, 188660), (1905, 150928), (2032, 141495), (2540, 113196), (3048, 94330), (3810, 75464), (5080, 56598), (6096, 47165), (7620, 37732), (9433, 30480), (10160, 28299), (15240, 18866)]