260728380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11971}}^1$

素因数の和:12008

約数の個数: 108

約数和(自身を含む): 869382696

約数和(自身を除く): 608654316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 10890, 11971, 21780, 23942, 35913, 47884, 59855, 71826, 107739, 119710, 131681, 143652, 179565, 215478, 239420, 263362, 359130, 395043, 430956, 526724, 538695, 658405, 718260, 790086, 1077390, 1185129, 1316810, 1448491, 1580172, 1975215, 2154780, 2370258, 2633620, 2896982, 3950430, 4345473, 4740516, 5793964, 5925645, 7242455, 7900860, 8690946, 11851290, 13036419, 14484910, 17381892, 21727365, 23702580, 26072838, 28969820, 43454730, 52145676, 65182095, 86909460, 130364190, 260728380]

約数ペア:

[(1, 260728380), (2, 130364190), (3, 86909460), (4, 65182095), (5, 52145676), (6, 43454730), (9, 28969820), (10, 26072838), (11, 23702580), (12, 21727365), (15, 17381892), (18, 14484910), (20, 13036419), (22, 11851290), (30, 8690946), (33, 7900860), (36, 7242455), (44, 5925645), (45, 5793964), (55, 4740516), (60, 4345473), (66, 3950430), (90, 2896982), (99, 2633620), (110, 2370258), (121, 2154780), (132, 1975215), (165, 1580172), (180, 1448491), (198, 1316810), (220, 1185129), (242, 1077390), (330, 790086), (363, 718260), (396, 658405), (484, 538695), (495, 526724), (605, 430956), (660, 395043), (726, 359130), (990, 263362), (1089, 239420), (1210, 215478), (1452, 179565), (1815, 143652), (1980, 131681), (2178, 119710), (2420, 107739), (3630, 71826), (4356, 59855), (5445, 47884), (7260, 35913), (10890, 23942), (11971, 21780)]