305219304

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 938595840

約数和(自身を除く): 633376536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 67, 72, 78, 93, 104, 117, 124, 134, 156, 157, 186, 201, 234, 248, 268, 279, 312, 314, 372, 402, 403, 468, 471, 536, 558, 603, 628, 744, 804, 806, 871, 936, 942, 1116, 1206, 1209, 1256, 1413, 1608, 1612, 1742, 1884, 2041, 2077, 2232, 2412, 2418, 2613, 2826, 3224, 3484, 3627, 3768, 4082, 4154, 4824, 4836, 4867, 5226, 5652, 6123, 6231, 6968, 7254, 7839, 8164, 8308, 9672, 9734, 10452, 10519, 11304, 12246, 12462, 14508, 14601, 15678, 16328, 16616, 18369, 18693, 19468, 20904, 21038, 24492, 24924, 27001, 29016, 29202, 31356, 31557, 36738, 37386, 38936, 42076, 43803, 48984, 49848, 54002, 58404, 62712, 63114, 63271, 73476, 74772, 81003, 84152, 87606, 94671, 108004, 116808, 126228, 126542, 136747, 146952, 149544, 162006, 175212, 189342, 189813, 216008, 243009, 252456, 253084, 273494, 324012, 326089, 350424, 378684, 379626, 410241, 486018, 506168, 546988, 569439, 648024, 652178, 757368, 759252, 820482, 972036, 978267, 1093976, 1138878, 1230723, 1304356, 1518504, 1640964, 1944072, 1956534, 2277756, 2461446, 2608712, 2934801, 3281928, 3913068, 4239157, 4555512, 4922892, 5869602, 7826136, 8478314, 9845784, 11739204, 12717471, 16956628, 23478408, 25434942, 33913256, 38152413, 50869884, 76304826, 101739768, 152609652, 305219304]

約数ペア:

[(1, 305219304), (2, 152609652), (3, 101739768), (4, 76304826), (6, 50869884), (8, 38152413), (9, 33913256), (12, 25434942), (13, 23478408), (18, 16956628), (24, 12717471), (26, 11739204), (31, 9845784), (36, 8478314), (39, 7826136), (52, 5869602), (62, 4922892), (67, 4555512), (72, 4239157), (78, 3913068), (93, 3281928), (104, 2934801), (117, 2608712), (124, 2461446), (134, 2277756), (156, 1956534), (157, 1944072), (186, 1640964), (201, 1518504), (234, 1304356), (248, 1230723), (268, 1138878), (279, 1093976), (312, 978267), (314, 972036), (372, 820482), (402, 759252), (403, 757368), (468, 652178), (471, 648024), (536, 569439), (558, 546988), (603, 506168), (628, 486018), (744, 410241), (804, 379626), (806, 378684), (871, 350424), (936, 326089), (942, 324012), (1116, 273494), (1206, 253084), (1209, 252456), (1256, 243009), (1413, 216008), (1608, 189813), (1612, 189342), (1742, 175212), (1884, 162006), (2041, 149544), (2077, 146952), (2232, 136747), (2412, 126542), (2418, 126228), (2613, 116808), (2826, 108004), (3224, 94671), (3484, 87606), (3627, 84152), (3768, 81003), (4082, 74772), (4154, 73476), (4824, 63271), (4836, 63114), (4867, 62712), (5226, 58404), (5652, 54002), (6123, 49848), (6231, 48984), (6968, 43803), (7254, 42076), (7839, 38936), (8164, 37386), (8308, 36738), (9672, 31557), (9734, 31356), (10452, 29202), (10519, 29016), (11304, 27001), (12246, 24924), (12462, 24492), (14508, 21038), (14601, 20904), (15678, 19468), (16328, 18693), (16616, 18369)]