268272780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1693}}^1$

素因数の和:1863

約数の個数: 96

約数和(自身を含む): 796857600

約数和(自身を除く): 528584820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 139, 190, 228, 278, 285, 380, 417, 556, 570, 695, 834, 1140, 1390, 1668, 1693, 2085, 2641, 2780, 3386, 4170, 5079, 5282, 6772, 7923, 8340, 8465, 10158, 10564, 13205, 15846, 16930, 20316, 25395, 26410, 31692, 32167, 33860, 39615, 50790, 52820, 64334, 79230, 96501, 101580, 128668, 158460, 160835, 193002, 235327, 321670, 386004, 470654, 482505, 643340, 705981, 941308, 965010, 1176635, 1411962, 1930020, 2353270, 2823924, 3529905, 4471213, 4706540, 7059810, 8942426, 13413639, 14119620, 17884852, 22356065, 26827278, 44712130, 53654556, 67068195, 89424260, 134136390, 268272780]

約数ペア:

[(1, 268272780), (2, 134136390), (3, 89424260), (4, 67068195), (5, 53654556), (6, 44712130), (10, 26827278), (12, 22356065), (15, 17884852), (19, 14119620), (20, 13413639), (30, 8942426), (38, 7059810), (57, 4706540), (60, 4471213), (76, 3529905), (95, 2823924), (114, 2353270), (139, 1930020), (190, 1411962), (228, 1176635), (278, 965010), (285, 941308), (380, 705981), (417, 643340), (556, 482505), (570, 470654), (695, 386004), (834, 321670), (1140, 235327), (1390, 193002), (1668, 160835), (1693, 158460), (2085, 128668), (2641, 101580), (2780, 96501), (3386, 79230), (4170, 64334), (5079, 52820), (5282, 50790), (6772, 39615), (7923, 33860), (8340, 32167), (8465, 31692), (10158, 26410), (10564, 25395), (13205, 20316), (15846, 16930)]