1229376960

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{20327}}^1$

素因数の和:20360

約数の個数: 224

約数和(自身を含む): 4956779520

約数和(自身を除く): 3727402560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 20327, 30240, 40654, 60480, 60981, 81308, 101635, 121962, 142289, 162616, 182943, 203270, 243924, 284578, 304905, 325232, 365886, 406540, 426867, 487848, 548829, 569156, 609810, 650464, 711445, 731772, 813080, 853734, 914715, 975696, 1097658, 1138312, 1219620, 1280601, 1300928, 1422890, 1463544, 1626160, 1707468, 1829430, 1951392, 2134335, 2195316, 2276624, 2439240, 2561202, 2744145, 2845780, 2927088, 3252320, 3414936, 3658860, 3841803, 3902784, 4268670, 4390632, 4553248, 4878480, 5122404, 5488290, 5691560, 5854176, 6403005, 6504640, 6829872, 7317720, 7683606, 8537340, 8781264, 9106496, 9756960, 10244808, 10976580, 11383120, 11708352, 12806010, 13659744, 14635440, 15367212, 17074680, 17562528, 19209015, 19513920, 20489616, 21953160, 22766240, 25612020, 27319488, 29270880, 30734424, 34149360, 35125056, 38418030, 40979232, 43906320, 45532480, 51224040, 58541760, 61468848, 68298720, 76836060, 81958464, 87812640, 102448080, 122937696, 136597440, 153672120, 175625280, 204896160, 245875392, 307344240, 409792320, 614688480, 1229376960]

約数ペア:

[(1, 1229376960), (2, 614688480), (3, 409792320), (4, 307344240), (5, 245875392), (6, 204896160), (7, 175625280), (8, 153672120), (9, 136597440), (10, 122937696), (12, 102448080), (14, 87812640), (15, 81958464), (16, 76836060), (18, 68298720), (20, 61468848), (21, 58541760), (24, 51224040), (27, 45532480), (28, 43906320), (30, 40979232), (32, 38418030), (35, 35125056), (36, 34149360), (40, 30734424), (42, 29270880), (45, 27319488), (48, 25612020), (54, 22766240), (56, 21953160), (60, 20489616), (63, 19513920), (64, 19209015), (70, 17562528), (72, 17074680), (80, 15367212), (84, 14635440), (90, 13659744), (96, 12806010), (105, 11708352), (108, 11383120), (112, 10976580), (120, 10244808), (126, 9756960), (135, 9106496), (140, 8781264), (144, 8537340), (160, 7683606), (168, 7317720), (180, 6829872), (189, 6504640), (192, 6403005), (210, 5854176), (216, 5691560), (224, 5488290), (240, 5122404), (252, 4878480), (270, 4553248), (280, 4390632), (288, 4268670), (315, 3902784), (320, 3841803), (336, 3658860), (360, 3414936), (378, 3252320), (420, 2927088), (432, 2845780), (448, 2744145), (480, 2561202), (504, 2439240), (540, 2276624), (560, 2195316), (576, 2134335), (630, 1951392), (672, 1829430), (720, 1707468), (756, 1626160), (840, 1463544), (864, 1422890), (945, 1300928), (960, 1280601), (1008, 1219620), (1080, 1138312), (1120, 1097658), (1260, 975696), (1344, 914715), (1440, 853734), (1512, 813080), (1680, 731772), (1728, 711445), (1890, 650464), (2016, 609810), (2160, 569156), (2240, 548829), (2520, 487848), (2880, 426867), (3024, 406540), (3360, 365886), (3780, 325232), (4032, 304905), (4320, 284578), (5040, 243924), (6048, 203270), (6720, 182943), (7560, 162616), (8640, 142289), (10080, 121962), (12096, 101635), (15120, 81308), (20160, 60981), (20327, 60480), (30240, 40654)]