391660920

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{2467}}^1$

素因数の和:2504

約数の個数: 240

約数和(自身を含む): 1531961640

約数和(自身を除く): 1140300720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1764, 1890, 1960, 2205, 2268, 2467, 2520, 2646, 2835, 2940, 3240, 3528, 3780, 3969, 4410, 4536, 4934, 5292, 5670, 5880, 6615, 7401, 7560, 7938, 8820, 9868, 10584, 11340, 12335, 13230, 14802, 15876, 17269, 17640, 19736, 19845, 22203, 22680, 24670, 26460, 29604, 31752, 34538, 37005, 39690, 44406, 49340, 51807, 52920, 59208, 66609, 69076, 74010, 79380, 86345, 88812, 98680, 103614, 111015, 120883, 133218, 138152, 148020, 155421, 158760, 172690, 177624, 199827, 207228, 222030, 241766, 259035, 266436, 296040, 310842, 333045, 345380, 362649, 399654, 414456, 444060, 466263, 483532, 518070, 532872, 604415, 621684, 666090, 690760, 725298, 777105, 799308, 888120, 932526, 967064, 999135, 1036140, 1087947, 1208830, 1243368, 1332180, 1398789, 1450596, 1554210, 1598616, 1813245, 1865052, 1998270, 2072280, 2175894, 2331315, 2417660, 2664360, 2797578, 2901192, 3108420, 3263841, 3626490, 3730104, 3996540, 4351788, 4662630, 4835320, 5439735, 5595156, 6216840, 6527682, 6993945, 7252980, 7993080, 8703576, 9325260, 9791523, 10879470, 11190312, 13055364, 13987890, 14505960, 16319205, 18650520, 19583046, 21758940, 26110728, 27975780, 32638410, 39166092, 43517880, 48957615, 55951560, 65276820, 78332184, 97915230, 130553640, 195830460, 391660920]

約数ペア:

[(1, 391660920), (2, 195830460), (3, 130553640), (4, 97915230), (5, 78332184), (6, 65276820), (7, 55951560), (8, 48957615), (9, 43517880), (10, 39166092), (12, 32638410), (14, 27975780), (15, 26110728), (18, 21758940), (20, 19583046), (21, 18650520), (24, 16319205), (27, 14505960), (28, 13987890), (30, 13055364), (35, 11190312), (36, 10879470), (40, 9791523), (42, 9325260), (45, 8703576), (49, 7993080), (54, 7252980), (56, 6993945), (60, 6527682), (63, 6216840), (70, 5595156), (72, 5439735), (81, 4835320), (84, 4662630), (90, 4351788), (98, 3996540), (105, 3730104), (108, 3626490), (120, 3263841), (126, 3108420), (135, 2901192), (140, 2797578), (147, 2664360), (162, 2417660), (168, 2331315), (180, 2175894), (189, 2072280), (196, 1998270), (210, 1865052), (216, 1813245), (245, 1598616), (252, 1554210), (270, 1450596), (280, 1398789), (294, 1332180), (315, 1243368), (324, 1208830), (360, 1087947), (378, 1036140), (392, 999135), (405, 967064), (420, 932526), (441, 888120), (490, 799308), (504, 777105), (540, 725298), (567, 690760), (588, 666090), (630, 621684), (648, 604415), (735, 532872), (756, 518070), (810, 483532), (840, 466263), (882, 444060), (945, 414456), (980, 399654), (1080, 362649), (1134, 345380), (1176, 333045), (1260, 310842), (1323, 296040), (1470, 266436), (1512, 259035), (1620, 241766), (1764, 222030), (1890, 207228), (1960, 199827), (2205, 177624), (2268, 172690), (2467, 158760), (2520, 155421), (2646, 148020), (2835, 138152), (2940, 133218), (3240, 120883), (3528, 111015), (3780, 103614), (3969, 98680), (4410, 88812), (4536, 86345), (4934, 79380), (5292, 74010), (5670, 69076), (5880, 66609), (6615, 59208), (7401, 52920), (7560, 51807), (7938, 49340), (8820, 44406), (9868, 39690), (10584, 37005), (11340, 34538), (12335, 31752), (13230, 29604), (14802, 26460), (15876, 24670), (17269, 22680), (17640, 22203), (19736, 19845)]