238434560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 288

約数和(自身を含む): 741726720

約数和(自身を除く): 503292160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 64, 65, 70, 80, 89, 91, 92, 104, 112, 115, 128, 130, 140, 160, 161, 178, 182, 184, 208, 224, 230, 256, 260, 280, 299, 320, 322, 356, 364, 368, 416, 445, 448, 455, 460, 520, 560, 598, 623, 640, 644, 712, 728, 736, 805, 832, 890, 896, 910, 920, 1040, 1120, 1157, 1196, 1246, 1280, 1288, 1424, 1456, 1472, 1495, 1610, 1664, 1780, 1792, 1820, 1840, 2047, 2080, 2093, 2240, 2314, 2392, 2492, 2576, 2848, 2912, 2944, 2990, 3115, 3220, 3328, 3560, 3640, 3680, 4094, 4160, 4186, 4480, 4628, 4784, 4984, 5152, 5696, 5785, 5824, 5888, 5980, 6230, 6440, 7120, 7280, 7360, 8099, 8188, 8320, 8372, 8960, 9256, 9568, 9968, 10235, 10304, 10465, 11392, 11570, 11648, 11960, 12460, 12880, 14240, 14329, 14560, 14720, 16198, 16376, 16640, 16744, 18512, 19136, 19936, 20470, 20608, 20930, 22784, 23140, 23296, 23920, 24920, 25760, 26611, 28480, 28658, 29120, 29440, 32396, 32752, 33488, 37024, 38272, 39872, 40495, 40940, 41216, 41860, 46280, 47840, 49840, 51520, 53222, 56960, 57316, 58240, 64792, 65504, 66976, 71645, 74048, 76544, 79744, 80990, 81880, 83720, 92560, 95680, 99680, 103040, 106444, 113920, 114632, 116480, 129584, 131008, 133055, 133952, 143290, 148096, 159488, 161980, 163760, 167440, 185120, 186277, 191360, 199360, 206080, 212888, 229264, 259168, 262016, 266110, 267904, 286580, 296192, 323960, 327520, 334880, 370240, 372554, 382720, 398720, 425776, 458528, 518336, 524032, 532220, 535808, 573160, 647920, 655040, 669760, 740480, 745108, 797440, 851552, 917056, 931385, 1036672, 1064440, 1146320, 1295840, 1310080, 1339520, 1480960, 1490216, 1703104, 1834112, 1862770, 2073344, 2128880, 2292640, 2591680, 2620160, 2679040, 2980432, 3406208, 3668224, 3725540, 4257760, 4585280, 5183360, 5960864, 6812416, 7451080, 8515520, 9170560, 10366720, 11921728, 14902160, 17031040, 18341120, 23843456, 29804320, 34062080, 47686912, 59608640, 119217280, 238434560]

約数ペア:

[(1, 238434560), (2, 119217280), (4, 59608640), (5, 47686912), (7, 34062080), (8, 29804320), (10, 23843456), (13, 18341120), (14, 17031040), (16, 14902160), (20, 11921728), (23, 10366720), (26, 9170560), (28, 8515520), (32, 7451080), (35, 6812416), (40, 5960864), (46, 5183360), (52, 4585280), (56, 4257760), (64, 3725540), (65, 3668224), (70, 3406208), (80, 2980432), (89, 2679040), (91, 2620160), (92, 2591680), (104, 2292640), (112, 2128880), (115, 2073344), (128, 1862770), (130, 1834112), (140, 1703104), (160, 1490216), (161, 1480960), (178, 1339520), (182, 1310080), (184, 1295840), (208, 1146320), (224, 1064440), (230, 1036672), (256, 931385), (260, 917056), (280, 851552), (299, 797440), (320, 745108), (322, 740480), (356, 669760), (364, 655040), (368, 647920), (416, 573160), (445, 535808), (448, 532220), (455, 524032), (460, 518336), (520, 458528), (560, 425776), (598, 398720), (623, 382720), (640, 372554), (644, 370240), (712, 334880), (728, 327520), (736, 323960), (805, 296192), (832, 286580), (890, 267904), (896, 266110), (910, 262016), (920, 259168), (1040, 229264), (1120, 212888), (1157, 206080), (1196, 199360), (1246, 191360), (1280, 186277), (1288, 185120), (1424, 167440), (1456, 163760), (1472, 161980), (1495, 159488), (1610, 148096), (1664, 143290), (1780, 133952), (1792, 133055), (1820, 131008), (1840, 129584), (2047, 116480), (2080, 114632), (2093, 113920), (2240, 106444), (2314, 103040), (2392, 99680), (2492, 95680), (2576, 92560), (2848, 83720), (2912, 81880), (2944, 80990), (2990, 79744), (3115, 76544), (3220, 74048), (3328, 71645), (3560, 66976), (3640, 65504), (3680, 64792), (4094, 58240), (4160, 57316), (4186, 56960), (4480, 53222), (4628, 51520), (4784, 49840), (4984, 47840), (5152, 46280), (5696, 41860), (5785, 41216), (5824, 40940), (5888, 40495), (5980, 39872), (6230, 38272), (6440, 37024), (7120, 33488), (7280, 32752), (7360, 32396), (8099, 29440), (8188, 29120), (8320, 28658), (8372, 28480), (8960, 26611), (9256, 25760), (9568, 24920), (9968, 23920), (10235, 23296), (10304, 23140), (10465, 22784), (11392, 20930), (11570, 20608), (11648, 20470), (11960, 19936), (12460, 19136), (12880, 18512), (14240, 16744), (14329, 16640), (14560, 16376), (14720, 16198)]