268102620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 838524960

約数和(自身を除く): 570422340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 157, 159, 179, 180, 212, 265, 314, 318, 358, 471, 477, 530, 537, 628, 636, 716, 785, 795, 895, 942, 954, 1060, 1074, 1413, 1570, 1590, 1611, 1790, 1884, 1908, 2148, 2355, 2385, 2685, 2826, 3140, 3180, 3222, 3580, 4710, 4770, 5370, 5652, 6444, 7065, 8055, 8321, 9420, 9487, 9540, 10740, 14130, 16110, 16642, 18974, 24963, 28103, 28260, 28461, 32220, 33284, 37948, 41605, 47435, 49926, 56206, 56922, 74889, 83210, 84309, 85383, 94870, 99852, 112412, 113844, 124815, 140515, 142305, 149778, 166420, 168618, 170766, 189740, 249630, 252927, 281030, 284610, 299556, 337236, 341532, 374445, 421545, 426915, 499260, 505854, 562060, 569220, 748890, 843090, 853830, 1011708, 1264635, 1489459, 1497780, 1686180, 1707660, 2529270, 2978918, 4468377, 5058540, 5957836, 7447295, 8936754, 13405131, 14894590, 17873508, 22341885, 26810262, 29789180, 44683770, 53620524, 67025655, 89367540, 134051310, 268102620]

約数ペア:

[(1, 268102620), (2, 134051310), (3, 89367540), (4, 67025655), (5, 53620524), (6, 44683770), (9, 29789180), (10, 26810262), (12, 22341885), (15, 17873508), (18, 14894590), (20, 13405131), (30, 8936754), (36, 7447295), (45, 5957836), (53, 5058540), (60, 4468377), (90, 2978918), (106, 2529270), (157, 1707660), (159, 1686180), (179, 1497780), (180, 1489459), (212, 1264635), (265, 1011708), (314, 853830), (318, 843090), (358, 748890), (471, 569220), (477, 562060), (530, 505854), (537, 499260), (628, 426915), (636, 421545), (716, 374445), (785, 341532), (795, 337236), (895, 299556), (942, 284610), (954, 281030), (1060, 252927), (1074, 249630), (1413, 189740), (1570, 170766), (1590, 168618), (1611, 166420), (1790, 149778), (1884, 142305), (1908, 140515), (2148, 124815), (2355, 113844), (2385, 112412), (2685, 99852), (2826, 94870), (3140, 85383), (3180, 84309), (3222, 83210), (3580, 74889), (4710, 56922), (4770, 56206), (5370, 49926), (5652, 47435), (6444, 41605), (7065, 37948), (8055, 33284), (8321, 32220), (9420, 28461), (9487, 28260), (9540, 28103), (10740, 24963), (14130, 18974), (16110, 16642)]