1221773760

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3449}}^1$

素因数の和:3516

約数の個数: 224

約数和(自身を含む): 4416552000

約数和(自身を除く): 3194778240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 82, 90, 96, 108, 120, 123, 135, 144, 160, 164, 180, 192, 205, 216, 240, 246, 270, 288, 320, 328, 360, 369, 410, 432, 480, 492, 540, 576, 615, 656, 720, 738, 820, 864, 960, 984, 1080, 1107, 1230, 1312, 1440, 1476, 1640, 1728, 1845, 1968, 2160, 2214, 2460, 2624, 2880, 2952, 3280, 3449, 3690, 3936, 4320, 4428, 4920, 5535, 5904, 6560, 6898, 7380, 7872, 8640, 8856, 9840, 10347, 11070, 11808, 13120, 13796, 14760, 17245, 17712, 19680, 20694, 22140, 23616, 27592, 29520, 31041, 34490, 35424, 39360, 41388, 44280, 51735, 55184, 59040, 62082, 68980, 70848, 82776, 88560, 93123, 103470, 110368, 118080, 124164, 137960, 141409, 155205, 165552, 177120, 186246, 206940, 220736, 248328, 275920, 282818, 310410, 331104, 354240, 372492, 413880, 424227, 465615, 496656, 551840, 565636, 620820, 662208, 707045, 744984, 827760, 848454, 931230, 993312, 1103680, 1131272, 1241640, 1272681, 1414090, 1489968, 1655520, 1696908, 1862460, 1986624, 2121135, 2262544, 2483280, 2545362, 2828180, 2979936, 3311040, 3393816, 3724920, 3818043, 4242270, 4525088, 4966560, 5090724, 5656360, 5959872, 6363405, 6787632, 7449840, 7636086, 8484540, 9050176, 9933120, 10181448, 11312720, 12726810, 13575264, 14899680, 15272172, 16969080, 19090215, 20362896, 22625440, 25453620, 27150528, 29799360, 30544344, 33938160, 38180430, 40725792, 45250880, 50907240, 61088688, 67876320, 76360860, 81451584, 101814480, 122177376, 135752640, 152721720, 203628960, 244354752, 305443440, 407257920, 610886880, 1221773760]

約数ペア:

[(1, 1221773760), (2, 610886880), (3, 407257920), (4, 305443440), (5, 244354752), (6, 203628960), (8, 152721720), (9, 135752640), (10, 122177376), (12, 101814480), (15, 81451584), (16, 76360860), (18, 67876320), (20, 61088688), (24, 50907240), (27, 45250880), (30, 40725792), (32, 38180430), (36, 33938160), (40, 30544344), (41, 29799360), (45, 27150528), (48, 25453620), (54, 22625440), (60, 20362896), (64, 19090215), (72, 16969080), (80, 15272172), (82, 14899680), (90, 13575264), (96, 12726810), (108, 11312720), (120, 10181448), (123, 9933120), (135, 9050176), (144, 8484540), (160, 7636086), (164, 7449840), (180, 6787632), (192, 6363405), (205, 5959872), (216, 5656360), (240, 5090724), (246, 4966560), (270, 4525088), (288, 4242270), (320, 3818043), (328, 3724920), (360, 3393816), (369, 3311040), (410, 2979936), (432, 2828180), (480, 2545362), (492, 2483280), (540, 2262544), (576, 2121135), (615, 1986624), (656, 1862460), (720, 1696908), (738, 1655520), (820, 1489968), (864, 1414090), (960, 1272681), (984, 1241640), (1080, 1131272), (1107, 1103680), (1230, 993312), (1312, 931230), (1440, 848454), (1476, 827760), (1640, 744984), (1728, 707045), (1845, 662208), (1968, 620820), (2160, 565636), (2214, 551840), (2460, 496656), (2624, 465615), (2880, 424227), (2952, 413880), (3280, 372492), (3449, 354240), (3690, 331104), (3936, 310410), (4320, 282818), (4428, 275920), (4920, 248328), (5535, 220736), (5904, 206940), (6560, 186246), (6898, 177120), (7380, 165552), (7872, 155205), (8640, 141409), (8856, 137960), (9840, 124164), (10347, 118080), (11070, 110368), (11808, 103470), (13120, 93123), (13796, 88560), (14760, 82776), (17245, 70848), (17712, 68980), (19680, 62082), (20694, 59040), (22140, 55184), (23616, 51735), (27592, 44280), (29520, 41388), (31041, 39360), (34490, 35424)]