315131796

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 1014773760

約数和(自身を除く): 699641964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 71, 76, 81, 84, 103, 108, 114, 126, 133, 142, 162, 171, 189, 206, 213, 228, 252, 266, 284, 309, 324, 342, 378, 399, 412, 426, 497, 513, 532, 567, 618, 639, 684, 721, 756, 798, 852, 927, 994, 1026, 1134, 1197, 1236, 1278, 1349, 1442, 1491, 1539, 1596, 1854, 1917, 1957, 1988, 2052, 2163, 2268, 2394, 2556, 2698, 2781, 2884, 2982, 3078, 3591, 3708, 3834, 3914, 4047, 4326, 4473, 4788, 5396, 5562, 5751, 5871, 5964, 6156, 6489, 7182, 7313, 7668, 7828, 8094, 8343, 8652, 8946, 9443, 10773, 11124, 11502, 11742, 12141, 12978, 13419, 13699, 14364, 14626, 16188, 16686, 17613, 17892, 18886, 19467, 21546, 21939, 23004, 23484, 24282, 25956, 26838, 27398, 28329, 29252, 33372, 35226, 36423, 37772, 38934, 40257, 41097, 43092, 43878, 48564, 51191, 52839, 53676, 54796, 56658, 58401, 65817, 70452, 72846, 77868, 80514, 82194, 84987, 87756, 102382, 105678, 109269, 113316, 116802, 123291, 131634, 138947, 145692, 153573, 158517, 161028, 164388, 169974, 197451, 204764, 211356, 218538, 233604, 246582, 254961, 263268, 277894, 307146, 317034, 339948, 369873, 394902, 416841, 437076, 460719, 493164, 509922, 555788, 592353, 614292, 634068, 739746, 764883, 789804, 833682, 921438, 972629, 1019844, 1109619, 1184706, 1250523, 1382157, 1479492, 1529766, 1667364, 1842876, 1945258, 2219238, 2369412, 2501046, 2764314, 2917887, 3059532, 3751569, 3890516, 4146471, 4438476, 5002092, 5528628, 5835774, 7503138, 8292942, 8753661, 11254707, 11671548, 15006276, 16585884, 17507322, 22509414, 26260983, 35014644, 45018828, 52521966, 78782949, 105043932, 157565898, 315131796]

約数ペア:

[(1, 315131796), (2, 157565898), (3, 105043932), (4, 78782949), (6, 52521966), (7, 45018828), (9, 35014644), (12, 26260983), (14, 22509414), (18, 17507322), (19, 16585884), (21, 15006276), (27, 11671548), (28, 11254707), (36, 8753661), (38, 8292942), (42, 7503138), (54, 5835774), (57, 5528628), (63, 5002092), (71, 4438476), (76, 4146471), (81, 3890516), (84, 3751569), (103, 3059532), (108, 2917887), (114, 2764314), (126, 2501046), (133, 2369412), (142, 2219238), (162, 1945258), (171, 1842876), (189, 1667364), (206, 1529766), (213, 1479492), (228, 1382157), (252, 1250523), (266, 1184706), (284, 1109619), (309, 1019844), (324, 972629), (342, 921438), (378, 833682), (399, 789804), (412, 764883), (426, 739746), (497, 634068), (513, 614292), (532, 592353), (567, 555788), (618, 509922), (639, 493164), (684, 460719), (721, 437076), (756, 416841), (798, 394902), (852, 369873), (927, 339948), (994, 317034), (1026, 307146), (1134, 277894), (1197, 263268), (1236, 254961), (1278, 246582), (1349, 233604), (1442, 218538), (1491, 211356), (1539, 204764), (1596, 197451), (1854, 169974), (1917, 164388), (1957, 161028), (1988, 158517), (2052, 153573), (2163, 145692), (2268, 138947), (2394, 131634), (2556, 123291), (2698, 116802), (2781, 113316), (2884, 109269), (2982, 105678), (3078, 102382), (3591, 87756), (3708, 84987), (3834, 82194), (3914, 80514), (4047, 77868), (4326, 72846), (4473, 70452), (4788, 65817), (5396, 58401), (5562, 56658), (5751, 54796), (5871, 53676), (5964, 52839), (6156, 51191), (6489, 48564), (7182, 43878), (7313, 43092), (7668, 41097), (7828, 40257), (8094, 38934), (8343, 37772), (8652, 36423), (8946, 35226), (9443, 33372), (10773, 29252), (11124, 28329), (11502, 27398), (11742, 26838), (12141, 25956), (12978, 24282), (13419, 23484), (13699, 23004), (14364, 21939), (14626, 21546), (16188, 19467), (16686, 18886), (17613, 17892)]