2912776120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:206

約数の個数: 256

約数和(自身を含む): 7524679680

約数和(自身を除く): 4611903560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 41, 46, 47, 53, 62, 82, 92, 94, 106, 115, 124, 155, 164, 184, 188, 205, 212, 230, 235, 248, 265, 310, 328, 376, 410, 424, 460, 470, 530, 620, 713, 820, 920, 940, 943, 1060, 1081, 1219, 1240, 1271, 1426, 1457, 1640, 1643, 1880, 1886, 1927, 2120, 2162, 2173, 2438, 2491, 2542, 2852, 2914, 3286, 3565, 3772, 3854, 4324, 4346, 4715, 4876, 4982, 5084, 5405, 5704, 5828, 6095, 6355, 6572, 7130, 7285, 7544, 7708, 8215, 8648, 8692, 9430, 9635, 9752, 9964, 10168, 10810, 10865, 11656, 12190, 12455, 12710, 13144, 14260, 14570, 15416, 16430, 17384, 18860, 19270, 19928, 21620, 21730, 24380, 24910, 25420, 28520, 29140, 29233, 32860, 33511, 37720, 37789, 38540, 43240, 43460, 44321, 48760, 49820, 49979, 50840, 57293, 58280, 58466, 59737, 65720, 67022, 67363, 75578, 77080, 77221, 86920, 88642, 99640, 99958, 102131, 114586, 116932, 119474, 134044, 134726, 146165, 151156, 154442, 167555, 177284, 188945, 199916, 204262, 221605, 229172, 233864, 238948, 249895, 268088, 269452, 286465, 292330, 298685, 302312, 308884, 335110, 336815, 354568, 377890, 386105, 399832, 408524, 443210, 458344, 477896, 499790, 510655, 538904, 572930, 584660, 597370, 617768, 670220, 673630, 755780, 772210, 817048, 886420, 999580, 1021310, 1145860, 1169320, 1194740, 1340440, 1347260, 1373951, 1511560, 1544420, 1549349, 1772840, 1776083, 1999160, 2042620, 2291720, 2349013, 2389480, 2694520, 2747902, 3088840, 3098698, 3166061, 3552166, 4085240, 4698026, 5495804, 6197396, 6332122, 6869755, 7104332, 7746745, 8880415, 9396052, 10991608, 11745065, 12394792, 12664244, 13739510, 14208664, 15493490, 15830305, 17760830, 18792104, 23490130, 25328488, 27479020, 30986980, 31660610, 35521660, 46980260, 54958040, 61973960, 63321220, 71043320, 72819403, 93960520, 126642440, 145638806, 291277612, 364097015, 582555224, 728194030, 1456388060, 2912776120]

約数ペア:

[(1, 2912776120), (2, 1456388060), (4, 728194030), (5, 582555224), (8, 364097015), (10, 291277612), (20, 145638806), (23, 126642440), (31, 93960520), (40, 72819403), (41, 71043320), (46, 63321220), (47, 61973960), (53, 54958040), (62, 46980260), (82, 35521660), (92, 31660610), (94, 30986980), (106, 27479020), (115, 25328488), (124, 23490130), (155, 18792104), (164, 17760830), (184, 15830305), (188, 15493490), (205, 14208664), (212, 13739510), (230, 12664244), (235, 12394792), (248, 11745065), (265, 10991608), (310, 9396052), (328, 8880415), (376, 7746745), (410, 7104332), (424, 6869755), (460, 6332122), (470, 6197396), (530, 5495804), (620, 4698026), (713, 4085240), (820, 3552166), (920, 3166061), (940, 3098698), (943, 3088840), (1060, 2747902), (1081, 2694520), (1219, 2389480), (1240, 2349013), (1271, 2291720), (1426, 2042620), (1457, 1999160), (1640, 1776083), (1643, 1772840), (1880, 1549349), (1886, 1544420), (1927, 1511560), (2120, 1373951), (2162, 1347260), (2173, 1340440), (2438, 1194740), (2491, 1169320), (2542, 1145860), (2852, 1021310), (2914, 999580), (3286, 886420), (3565, 817048), (3772, 772210), (3854, 755780), (4324, 673630), (4346, 670220), (4715, 617768), (4876, 597370), (4982, 584660), (5084, 572930), (5405, 538904), (5704, 510655), (5828, 499790), (6095, 477896), (6355, 458344), (6572, 443210), (7130, 408524), (7285, 399832), (7544, 386105), (7708, 377890), (8215, 354568), (8648, 336815), (8692, 335110), (9430, 308884), (9635, 302312), (9752, 298685), (9964, 292330), (10168, 286465), (10810, 269452), (10865, 268088), (11656, 249895), (12190, 238948), (12455, 233864), (12710, 229172), (13144, 221605), (14260, 204262), (14570, 199916), (15416, 188945), (16430, 177284), (17384, 167555), (18860, 154442), (19270, 151156), (19928, 146165), (21620, 134726), (21730, 134044), (24380, 119474), (24910, 116932), (25420, 114586), (28520, 102131), (29140, 99958), (29233, 99640), (32860, 88642), (33511, 86920), (37720, 77221), (37789, 77080), (38540, 75578), (43240, 67363), (43460, 67022), (44321, 65720), (48760, 59737), (49820, 58466), (49979, 58280), (50840, 57293)]