243704640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:501

約数の個数: 224

約数和(自身を含む): 842711040

約数和(自身を除く): 599006400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 192, 228, 240, 248, 285, 304, 310, 320, 372, 380, 431, 456, 465, 480, 496, 570, 589, 608, 620, 744, 760, 862, 912, 930, 960, 992, 1140, 1178, 1216, 1240, 1293, 1488, 1520, 1724, 1767, 1824, 1860, 1984, 2155, 2280, 2356, 2480, 2586, 2945, 2976, 3040, 3448, 3534, 3648, 3720, 4310, 4560, 4712, 4960, 5172, 5890, 5952, 6080, 6465, 6896, 7068, 7440, 8189, 8620, 8835, 9120, 9424, 9920, 10344, 11780, 12930, 13361, 13792, 14136, 14880, 16378, 17240, 17670, 18240, 18848, 20688, 23560, 24567, 25860, 26722, 27584, 28272, 29760, 32756, 34480, 35340, 37696, 40083, 40945, 41376, 47120, 49134, 51720, 53444, 56544, 65512, 66805, 68960, 70680, 80166, 81890, 82752, 94240, 98268, 103440, 106888, 113088, 122835, 131024, 133610, 137920, 141360, 160332, 163780, 188480, 196536, 200415, 206880, 213776, 245670, 253859, 262048, 267220, 282720, 320664, 327560, 393072, 400830, 413760, 427552, 491340, 507718, 524096, 534440, 565440, 641328, 655120, 761577, 786144, 801660, 855104, 982680, 1015436, 1068880, 1269295, 1282656, 1310240, 1523154, 1572288, 1603320, 1965360, 2030872, 2137760, 2538590, 2565312, 2620480, 3046308, 3206640, 3807885, 3930720, 4061744, 4275520, 5077180, 6092616, 6413280, 7615770, 7861440, 8123488, 10154360, 12185232, 12826560, 15231540, 16246976, 20308720, 24370464, 30463080, 40617440, 48740928, 60926160, 81234880, 121852320, 243704640]

約数ペア:

[(1, 243704640), (2, 121852320), (3, 81234880), (4, 60926160), (5, 48740928), (6, 40617440), (8, 30463080), (10, 24370464), (12, 20308720), (15, 16246976), (16, 15231540), (19, 12826560), (20, 12185232), (24, 10154360), (30, 8123488), (31, 7861440), (32, 7615770), (38, 6413280), (40, 6092616), (48, 5077180), (57, 4275520), (60, 4061744), (62, 3930720), (64, 3807885), (76, 3206640), (80, 3046308), (93, 2620480), (95, 2565312), (96, 2538590), (114, 2137760), (120, 2030872), (124, 1965360), (152, 1603320), (155, 1572288), (160, 1523154), (186, 1310240), (190, 1282656), (192, 1269295), (228, 1068880), (240, 1015436), (248, 982680), (285, 855104), (304, 801660), (310, 786144), (320, 761577), (372, 655120), (380, 641328), (431, 565440), (456, 534440), (465, 524096), (480, 507718), (496, 491340), (570, 427552), (589, 413760), (608, 400830), (620, 393072), (744, 327560), (760, 320664), (862, 282720), (912, 267220), (930, 262048), (960, 253859), (992, 245670), (1140, 213776), (1178, 206880), (1216, 200415), (1240, 196536), (1293, 188480), (1488, 163780), (1520, 160332), (1724, 141360), (1767, 137920), (1824, 133610), (1860, 131024), (1984, 122835), (2155, 113088), (2280, 106888), (2356, 103440), (2480, 98268), (2586, 94240), (2945, 82752), (2976, 81890), (3040, 80166), (3448, 70680), (3534, 68960), (3648, 66805), (3720, 65512), (4310, 56544), (4560, 53444), (4712, 51720), (4960, 49134), (5172, 47120), (5890, 41376), (5952, 40945), (6080, 40083), (6465, 37696), (6896, 35340), (7068, 34480), (7440, 32756), (8189, 29760), (8620, 28272), (8835, 27584), (9120, 26722), (9424, 25860), (9920, 24567), (10344, 23560), (11780, 20688), (12930, 18848), (13361, 18240), (13792, 17670), (14136, 17240), (14880, 16378)]