1211947380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:476

約数の個数: 288

約数和(自身を含む): 4428708480

約数和(自身を除く): 3216761100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 163, 180, 189, 196, 210, 245, 252, 270, 281, 294, 315, 326, 378, 420, 441, 489, 490, 540, 562, 588, 630, 652, 735, 756, 815, 843, 882, 945, 978, 980, 1124, 1141, 1260, 1323, 1405, 1467, 1470, 1630, 1686, 1764, 1890, 1956, 1967, 2205, 2282, 2445, 2529, 2646, 2810, 2934, 2940, 3260, 3372, 3423, 3780, 3934, 4215, 4401, 4410, 4564, 4890, 5058, 5292, 5620, 5705, 5868, 5901, 6615, 6846, 7335, 7587, 7868, 7987, 8430, 8802, 8820, 9780, 9835, 10116, 10269, 11410, 11802, 12645, 13230, 13692, 13769, 14670, 15174, 15974, 16860, 17115, 17604, 17703, 19670, 20538, 22005, 22820, 23604, 23961, 25290, 26460, 27538, 29340, 29505, 30348, 30807, 31948, 34230, 35406, 37935, 39340, 39935, 41076, 41307, 44010, 45803, 47922, 50580, 51345, 53109, 55076, 59010, 61614, 68460, 68845, 70812, 71883, 75870, 79870, 82614, 88020, 88515, 91606, 95844, 102690, 106218, 118020, 119805, 123228, 123921, 137409, 137690, 143766, 151740, 154035, 159740, 165228, 177030, 183212, 205380, 206535, 212436, 215649, 229015, 239610, 247842, 265545, 274818, 275380, 287532, 308070, 320621, 354060, 359415, 371763, 412227, 413070, 431298, 458030, 479220, 495684, 531090, 549636, 616140, 619605, 641242, 687045, 718830, 743526, 824454, 826140, 862596, 916060, 961863, 1062180, 1078245, 1236681, 1239210, 1282484, 1374090, 1437660, 1487052, 1603105, 1648908, 1858815, 1923726, 2061135, 2156490, 2244347, 2473362, 2478420, 2748180, 2885589, 3206210, 3717630, 3847452, 4122270, 4312980, 4488694, 4809315, 4946724, 5771178, 6183405, 6412420, 6733041, 7435260, 8244540, 8656767, 8977388, 9618630, 11221735, 11542356, 12366810, 13466082, 14427945, 17313534, 19237260, 20199123, 22443470, 24733620, 26932164, 28855890, 33665205, 34627068, 40398246, 43283835, 44886940, 57711780, 60597369, 67330410, 80796492, 86567670, 100995615, 121194738, 134660820, 173135340, 201991230, 242389476, 302986845, 403982460, 605973690, 1211947380]

約数ペア:

[(1, 1211947380), (2, 605973690), (3, 403982460), (4, 302986845), (5, 242389476), (6, 201991230), (7, 173135340), (9, 134660820), (10, 121194738), (12, 100995615), (14, 86567670), (15, 80796492), (18, 67330410), (20, 60597369), (21, 57711780), (27, 44886940), (28, 43283835), (30, 40398246), (35, 34627068), (36, 33665205), (42, 28855890), (45, 26932164), (49, 24733620), (54, 22443470), (60, 20199123), (63, 19237260), (70, 17313534), (84, 14427945), (90, 13466082), (98, 12366810), (105, 11542356), (108, 11221735), (126, 9618630), (135, 8977388), (140, 8656767), (147, 8244540), (163, 7435260), (180, 6733041), (189, 6412420), (196, 6183405), (210, 5771178), (245, 4946724), (252, 4809315), (270, 4488694), (281, 4312980), (294, 4122270), (315, 3847452), (326, 3717630), (378, 3206210), (420, 2885589), (441, 2748180), (489, 2478420), (490, 2473362), (540, 2244347), (562, 2156490), (588, 2061135), (630, 1923726), (652, 1858815), (735, 1648908), (756, 1603105), (815, 1487052), (843, 1437660), (882, 1374090), (945, 1282484), (978, 1239210), (980, 1236681), (1124, 1078245), (1141, 1062180), (1260, 961863), (1323, 916060), (1405, 862596), (1467, 826140), (1470, 824454), (1630, 743526), (1686, 718830), (1764, 687045), (1890, 641242), (1956, 619605), (1967, 616140), (2205, 549636), (2282, 531090), (2445, 495684), (2529, 479220), (2646, 458030), (2810, 431298), (2934, 413070), (2940, 412227), (3260, 371763), (3372, 359415), (3423, 354060), (3780, 320621), (3934, 308070), (4215, 287532), (4401, 275380), (4410, 274818), (4564, 265545), (4890, 247842), (5058, 239610), (5292, 229015), (5620, 215649), (5705, 212436), (5868, 206535), (5901, 205380), (6615, 183212), (6846, 177030), (7335, 165228), (7587, 159740), (7868, 154035), (7987, 151740), (8430, 143766), (8802, 137690), (8820, 137409), (9780, 123921), (9835, 123228), (10116, 119805), (10269, 118020), (11410, 106218), (11802, 102690), (12645, 95844), (13230, 91606), (13692, 88515), (13769, 88020), (14670, 82614), (15174, 79870), (15974, 75870), (16860, 71883), (17115, 70812), (17604, 68845), (17703, 68460), (19670, 61614), (20538, 59010), (22005, 55076), (22820, 53109), (23604, 51345), (23961, 50580), (25290, 47922), (26460, 45803), (27538, 44010), (29340, 41307), (29505, 41076), (30348, 39935), (30807, 39340), (31948, 37935), (34230, 35406)]