280449312

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:727

約数の個数: 192

約数和(自身を含む): 894136320

約数和(自身を除く): 613687008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 31, 32, 33, 39, 44, 48, 52, 62, 66, 78, 88, 93, 96, 104, 124, 132, 143, 156, 176, 186, 208, 248, 264, 286, 312, 341, 352, 372, 403, 416, 429, 496, 528, 572, 624, 659, 682, 744, 806, 858, 992, 1023, 1056, 1144, 1209, 1248, 1318, 1364, 1488, 1612, 1716, 1977, 2046, 2288, 2418, 2636, 2728, 2976, 3224, 3432, 3954, 4092, 4433, 4576, 4836, 5272, 5456, 6448, 6864, 7249, 7908, 8184, 8567, 8866, 9672, 10544, 10912, 12896, 13299, 13728, 14498, 15816, 16368, 17134, 17732, 19344, 20429, 21088, 21747, 25701, 26598, 28996, 31632, 32736, 34268, 35464, 38688, 40858, 43494, 51402, 53196, 57992, 61287, 63264, 68536, 70928, 81716, 86988, 94237, 102804, 106392, 115984, 122574, 137072, 141856, 163432, 173976, 188474, 205608, 212784, 224719, 231968, 245148, 265577, 274144, 282711, 326864, 347952, 376948, 411216, 425568, 449438, 490296, 531154, 565422, 653728, 674157, 695904, 753896, 796731, 822432, 898876, 980592, 1062308, 1130844, 1348314, 1507792, 1593462, 1797752, 1961184, 2124616, 2261688, 2696628, 2921347, 3015584, 3186924, 3595504, 4249232, 4523376, 5393256, 5842694, 6373848, 7191008, 8498464, 8764041, 9046752, 10786512, 11685388, 12747696, 17528082, 21573024, 23370776, 25495392, 35056164, 46741552, 70112328, 93483104, 140224656, 280449312]

約数ペア:

[(1, 280449312), (2, 140224656), (3, 93483104), (4, 70112328), (6, 46741552), (8, 35056164), (11, 25495392), (12, 23370776), (13, 21573024), (16, 17528082), (22, 12747696), (24, 11685388), (26, 10786512), (31, 9046752), (32, 8764041), (33, 8498464), (39, 7191008), (44, 6373848), (48, 5842694), (52, 5393256), (62, 4523376), (66, 4249232), (78, 3595504), (88, 3186924), (93, 3015584), (96, 2921347), (104, 2696628), (124, 2261688), (132, 2124616), (143, 1961184), (156, 1797752), (176, 1593462), (186, 1507792), (208, 1348314), (248, 1130844), (264, 1062308), (286, 980592), (312, 898876), (341, 822432), (352, 796731), (372, 753896), (403, 695904), (416, 674157), (429, 653728), (496, 565422), (528, 531154), (572, 490296), (624, 449438), (659, 425568), (682, 411216), (744, 376948), (806, 347952), (858, 326864), (992, 282711), (1023, 274144), (1056, 265577), (1144, 245148), (1209, 231968), (1248, 224719), (1318, 212784), (1364, 205608), (1488, 188474), (1612, 173976), (1716, 163432), (1977, 141856), (2046, 137072), (2288, 122574), (2418, 115984), (2636, 106392), (2728, 102804), (2976, 94237), (3224, 86988), (3432, 81716), (3954, 70928), (4092, 68536), (4433, 63264), (4576, 61287), (4836, 57992), (5272, 53196), (5456, 51402), (6448, 43494), (6864, 40858), (7249, 38688), (7908, 35464), (8184, 34268), (8567, 32736), (8866, 31632), (9672, 28996), (10544, 26598), (10912, 25701), (12896, 21747), (13299, 21088), (13728, 20429), (14498, 19344), (15816, 17732), (16368, 17134)]