349351380

素因数分解:

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

素因数の和:207

約数の個数: 288

約数和(自身を含む): 1287780480

約数和(自身を除く): 938429100

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, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 163, 180, 189, 196, 210, 243, 245, 252, 270, 294, 315, 324, 326, 378, 405, 420, 441, 486, 489, 490, 540, 567, 588, 630, 652, 729, 735, 756, 810, 815, 882, 945, 972, 978, 980, 1134, 1141, 1215, 1260, 1323, 1458, 1467, 1470, 1620, 1630, 1701, 1764, 1890, 1956, 2187, 2205, 2268, 2282, 2430, 2445, 2646, 2835, 2916, 2934, 2940, 3260, 3402, 3423, 3645, 3780, 3969, 4374, 4401, 4410, 4564, 4860, 4890, 5103, 5292, 5670, 5705, 5868, 6615, 6804, 6846, 7290, 7335, 7938, 7987, 8505, 8748, 8802, 8820, 9780, 10206, 10269, 10935, 11340, 11410, 11907, 13203, 13230, 13692, 14580, 14670, 15309, 15876, 15974, 17010, 17115, 17604, 19845, 20412, 20538, 21870, 22005, 22820, 23814, 23961, 25515, 26406, 26460, 29340, 30618, 30807, 31948, 34020, 34230, 35721, 39609, 39690, 39935, 41076, 43740, 44010, 47628, 47922, 51030, 51345, 52812, 59535, 61236, 61614, 66015, 68460, 71442, 71883, 76545, 79218, 79380, 79870, 88020, 92421, 95844, 102060, 102690, 107163, 118827, 119070, 119805, 123228, 132030, 142884, 143766, 153090, 154035, 158436, 159740, 178605, 184842, 198045, 205380, 214326, 215649, 237654, 238140, 239610, 264060, 277263, 287532, 306180, 308070, 356481, 357210, 359415, 369684, 396090, 428652, 431298, 462105, 475308, 479220, 535815, 554526, 594135, 616140, 646947, 712962, 714420, 718830, 792180, 831789, 862596, 924210, 1071630, 1078245, 1109052, 1188270, 1293894, 1386315, 1425924, 1437660, 1663578, 1782405, 1848420, 1940841, 2143260, 2156490, 2376540, 2495367, 2587788, 2772630, 3234735, 3327156, 3564810, 3881682, 4158945, 4312980, 4990734, 5545260, 5822523, 6469470, 7129620, 7763364, 8317890, 9704205, 9981468, 11645046, 12476835, 12938940, 16635780, 17467569, 19408410, 23290092, 24953670, 29112615, 34935138, 38816820, 49907340, 58225230, 69870276, 87337845, 116450460, 174675690, 349351380]

約数ペア:

[(1, 349351380), (2, 174675690), (3, 116450460), (4, 87337845), (5, 69870276), (6, 58225230), (7, 49907340), (9, 38816820), (10, 34935138), (12, 29112615), (14, 24953670), (15, 23290092), (18, 19408410), (20, 17467569), (21, 16635780), (27, 12938940), (28, 12476835), (30, 11645046), (35, 9981468), (36, 9704205), (42, 8317890), (45, 7763364), (49, 7129620), (54, 6469470), (60, 5822523), (63, 5545260), (70, 4990734), (81, 4312980), (84, 4158945), (90, 3881682), (98, 3564810), (105, 3327156), (108, 3234735), (126, 2772630), (135, 2587788), (140, 2495367), (147, 2376540), (162, 2156490), (163, 2143260), (180, 1940841), (189, 1848420), (196, 1782405), (210, 1663578), (243, 1437660), (245, 1425924), (252, 1386315), (270, 1293894), (294, 1188270), (315, 1109052), (324, 1078245), (326, 1071630), (378, 924210), (405, 862596), (420, 831789), (441, 792180), (486, 718830), (489, 714420), (490, 712962), (540, 646947), (567, 616140), (588, 594135), (630, 554526), (652, 535815), (729, 479220), (735, 475308), (756, 462105), (810, 431298), (815, 428652), (882, 396090), (945, 369684), (972, 359415), (978, 357210), (980, 356481), (1134, 308070), (1141, 306180), (1215, 287532), (1260, 277263), (1323, 264060), (1458, 239610), (1467, 238140), (1470, 237654), (1620, 215649), (1630, 214326), (1701, 205380), (1764, 198045), (1890, 184842), (1956, 178605), (2187, 159740), (2205, 158436), (2268, 154035), (2282, 153090), (2430, 143766), (2445, 142884), (2646, 132030), (2835, 123228), (2916, 119805), (2934, 119070), (2940, 118827), (3260, 107163), (3402, 102690), (3423, 102060), (3645, 95844), (3780, 92421), (3969, 88020), (4374, 79870), (4401, 79380), (4410, 79218), (4564, 76545), (4860, 71883), (4890, 71442), (5103, 68460), (5292, 66015), (5670, 61614), (5705, 61236), (5868, 59535), (6615, 52812), (6804, 51345), (6846, 51030), (7290, 47922), (7335, 47628), (7938, 44010), (7987, 43740), (8505, 41076), (8748, 39935), (8802, 39690), (8820, 39609), (9780, 35721), (10206, 34230), (10269, 34020), (10935, 31948), (11340, 30807), (11410, 30618), (11907, 29340), (13203, 26460), (13230, 26406), (13692, 25515), (14580, 23961), (14670, 23814), (15309, 22820), (15876, 22005), (15974, 21870), (17010, 20538), (17115, 20412), (17604, 19845)]