1240597440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25339}}^1$

素因数の和:25379

約数の個数: 168

約数和(自身を含む): 4518324720

約数和(自身を除く): 3277727280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5440, 6120, 8160, 9792, 12240, 16320, 24480, 25339, 48960, 50678, 76017, 101356, 126695, 152034, 202712, 228051, 253390, 304068, 380085, 405424, 430763, 456102, 506780, 608136, 760170, 810848, 861526, 912204, 1013560, 1140255, 1216272, 1292289, 1520340, 1621696, 1723052, 1824408, 2027120, 2153815, 2280510, 2432544, 2584578, 3040680, 3446104, 3648816, 3876867, 4054240, 4307630, 4561020, 4865088, 5169156, 6081360, 6461445, 6892208, 7297632, 7753734, 8108480, 8615260, 9122040, 10338312, 12162720, 12922890, 13784416, 14595264, 15507468, 17230520, 18244080, 19384335, 20676624, 24325440, 25845780, 27568832, 31014936, 34461040, 36488160, 38768670, 41353248, 51691560, 62029872, 68922080, 72976320, 77537340, 82706496, 103383120, 124059744, 137844160, 155074680, 206766240, 248119488, 310149360, 413532480, 620298720, 1240597440]

約数ペア:

[(1, 1240597440), (2, 620298720), (3, 413532480), (4, 310149360), (5, 248119488), (6, 206766240), (8, 155074680), (9, 137844160), (10, 124059744), (12, 103383120), (15, 82706496), (16, 77537340), (17, 72976320), (18, 68922080), (20, 62029872), (24, 51691560), (30, 41353248), (32, 38768670), (34, 36488160), (36, 34461040), (40, 31014936), (45, 27568832), (48, 25845780), (51, 24325440), (60, 20676624), (64, 19384335), (68, 18244080), (72, 17230520), (80, 15507468), (85, 14595264), (90, 13784416), (96, 12922890), (102, 12162720), (120, 10338312), (136, 9122040), (144, 8615260), (153, 8108480), (160, 7753734), (170, 7297632), (180, 6892208), (192, 6461445), (204, 6081360), (240, 5169156), (255, 4865088), (272, 4561020), (288, 4307630), (306, 4054240), (320, 3876867), (340, 3648816), (360, 3446104), (408, 3040680), (480, 2584578), (510, 2432544), (544, 2280510), (576, 2153815), (612, 2027120), (680, 1824408), (720, 1723052), (765, 1621696), (816, 1520340), (960, 1292289), (1020, 1216272), (1088, 1140255), (1224, 1013560), (1360, 912204), (1440, 861526), (1530, 810848), (1632, 760170), (2040, 608136), (2448, 506780), (2720, 456102), (2880, 430763), (3060, 405424), (3264, 380085), (4080, 304068), (4896, 253390), (5440, 228051), (6120, 202712), (8160, 152034), (9792, 126695), (12240, 101356), (16320, 76017), (24480, 50678), (25339, 48960)]