123276240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1307}}^1$

素因数の和:1457

約数の個数: 120

約数和(自身を含む): 417482208

約数和(自身を除く): 294205968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 1048, 1179, 1307, 1310, 1572, 1965, 2096, 2358, 2614, 2620, 3144, 3921, 3930, 4716, 5228, 5240, 5895, 6288, 6535, 7842, 7860, 9432, 10456, 10480, 11763, 11790, 13070, 15684, 15720, 18864, 19605, 20912, 23526, 23580, 26140, 31368, 31440, 39210, 47052, 47160, 52280, 58815, 62736, 78420, 94104, 94320, 104560, 117630, 156840, 171217, 188208, 235260, 313680, 342434, 470520, 513651, 684868, 856085, 941040, 1027302, 1369736, 1540953, 1712170, 2054604, 2568255, 2739472, 3081906, 3424340, 4109208, 5136510, 6163812, 6848680, 7704765, 8218416, 10273020, 12327624, 13697360, 15409530, 20546040, 24655248, 30819060, 41092080, 61638120, 123276240]

約数ペア:

[(1, 123276240), (2, 61638120), (3, 41092080), (4, 30819060), (5, 24655248), (6, 20546040), (8, 15409530), (9, 13697360), (10, 12327624), (12, 10273020), (15, 8218416), (16, 7704765), (18, 6848680), (20, 6163812), (24, 5136510), (30, 4109208), (36, 3424340), (40, 3081906), (45, 2739472), (48, 2568255), (60, 2054604), (72, 1712170), (80, 1540953), (90, 1369736), (120, 1027302), (131, 941040), (144, 856085), (180, 684868), (240, 513651), (262, 470520), (360, 342434), (393, 313680), (524, 235260), (655, 188208), (720, 171217), (786, 156840), (1048, 117630), (1179, 104560), (1307, 94320), (1310, 94104), (1572, 78420), (1965, 62736), (2096, 58815), (2358, 52280), (2614, 47160), (2620, 47052), (3144, 39210), (3921, 31440), (3930, 31368), (4716, 26140), (5228, 23580), (5240, 23526), (5895, 20912), (6288, 19605), (6535, 18864), (7842, 15720), (7860, 15684), (9432, 13070), (10456, 11790), (10480, 11763)]