260799240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3557}}^1$

素因数の和:3631

約数の個数: 128

約数和(自身を含む): 860751360

約数和(自身を除く): 599952120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 376, 390, 470, 520, 564, 611, 705, 780, 940, 1128, 1222, 1410, 1560, 1833, 1880, 2444, 2820, 3055, 3557, 3666, 4888, 5640, 6110, 7114, 7332, 9165, 10671, 12220, 14228, 14664, 17785, 18330, 21342, 24440, 28456, 35570, 36660, 42684, 46241, 53355, 71140, 73320, 85368, 92482, 106710, 138723, 142280, 167179, 184964, 213420, 231205, 277446, 334358, 369928, 426840, 462410, 501537, 554892, 668716, 693615, 835895, 924820, 1003074, 1109784, 1337432, 1387230, 1671790, 1849640, 2006148, 2173327, 2507685, 2774460, 3343580, 4012296, 4346654, 5015370, 5548920, 6519981, 6687160, 8693308, 10030740, 10866635, 13039962, 17386616, 20061480, 21733270, 26079924, 32599905, 43466540, 52159848, 65199810, 86933080, 130399620, 260799240]

約数ペア:

[(1, 260799240), (2, 130399620), (3, 86933080), (4, 65199810), (5, 52159848), (6, 43466540), (8, 32599905), (10, 26079924), (12, 21733270), (13, 20061480), (15, 17386616), (20, 13039962), (24, 10866635), (26, 10030740), (30, 8693308), (39, 6687160), (40, 6519981), (47, 5548920), (52, 5015370), (60, 4346654), (65, 4012296), (78, 3343580), (94, 2774460), (104, 2507685), (120, 2173327), (130, 2006148), (141, 1849640), (156, 1671790), (188, 1387230), (195, 1337432), (235, 1109784), (260, 1003074), (282, 924820), (312, 835895), (376, 693615), (390, 668716), (470, 554892), (520, 501537), (564, 462410), (611, 426840), (705, 369928), (780, 334358), (940, 277446), (1128, 231205), (1222, 213420), (1410, 184964), (1560, 167179), (1833, 142280), (1880, 138723), (2444, 106710), (2820, 92482), (3055, 85368), (3557, 73320), (3666, 71140), (4888, 53355), (5640, 46241), (6110, 42684), (7114, 36660), (7332, 35570), (9165, 28456), (10671, 24440), (12220, 21342), (14228, 18330), (14664, 17785)]