315115920

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{6947}}^1$

素因数の和:6979

約数の個数: 200

約数和(自身を含む): 1250973504

約数和(自身を除く): 935857584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 5040, 5670, 6480, 6947, 7560, 9072, 11340, 13894, 15120, 20841, 22680, 27788, 34735, 41682, 45360, 48629, 55576, 62523, 69470, 83364, 97258, 104205, 111152, 125046, 138940, 145887, 166728, 187569, 194516, 208410, 243145, 250092, 277880, 291774, 312615, 333456, 375138, 389032, 416820, 437661, 486290, 500184, 555760, 562707, 583548, 625230, 729435, 750276, 778064, 833640, 875322, 937845, 972580, 1000368, 1125414, 1167096, 1250460, 1312983, 1458870, 1500552, 1667280, 1750644, 1875690, 1945160, 2188305, 2250828, 2334192, 2500920, 2625966, 2813535, 2917740, 3001104, 3501288, 3751380, 3890320, 3938949, 4376610, 4501656, 5001840, 5251932, 5627070, 5835480, 6564915, 7002576, 7502760, 7877898, 8753220, 9003312, 10503864, 11254140, 11670960, 13129830, 15005520, 15755796, 17506440, 19694745, 21007728, 22508280, 26259660, 31511592, 35012880, 39389490, 45016560, 52519320, 63023184, 78778980, 105038640, 157557960, 315115920]

約数ペア:

[(1, 315115920), (2, 157557960), (3, 105038640), (4, 78778980), (5, 63023184), (6, 52519320), (7, 45016560), (8, 39389490), (9, 35012880), (10, 31511592), (12, 26259660), (14, 22508280), (15, 21007728), (16, 19694745), (18, 17506440), (20, 15755796), (21, 15005520), (24, 13129830), (27, 11670960), (28, 11254140), (30, 10503864), (35, 9003312), (36, 8753220), (40, 7877898), (42, 7502760), (45, 7002576), (48, 6564915), (54, 5835480), (56, 5627070), (60, 5251932), (63, 5001840), (70, 4501656), (72, 4376610), (80, 3938949), (81, 3890320), (84, 3751380), (90, 3501288), (105, 3001104), (108, 2917740), (112, 2813535), (120, 2625966), (126, 2500920), (135, 2334192), (140, 2250828), (144, 2188305), (162, 1945160), (168, 1875690), (180, 1750644), (189, 1667280), (210, 1500552), (216, 1458870), (240, 1312983), (252, 1250460), (270, 1167096), (280, 1125414), (315, 1000368), (324, 972580), (336, 937845), (360, 875322), (378, 833640), (405, 778064), (420, 750276), (432, 729435), (504, 625230), (540, 583548), (560, 562707), (567, 555760), (630, 500184), (648, 486290), (720, 437661), (756, 416820), (810, 389032), (840, 375138), (945, 333456), (1008, 312615), (1080, 291774), (1134, 277880), (1260, 250092), (1296, 243145), (1512, 208410), (1620, 194516), (1680, 187569), (1890, 166728), (2160, 145887), (2268, 138940), (2520, 125046), (2835, 111152), (3024, 104205), (3240, 97258), (3780, 83364), (4536, 69470), (5040, 62523), (5670, 55576), (6480, 48629), (6947, 45360), (7560, 41682), (9072, 34735), (11340, 27788), (13894, 22680), (15120, 20841)]