1245886080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:451

約数の個数: 256

約数和(自身を含む): 4203705600

約数和(自身を除く): 2957819520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 89, 92, 96, 115, 120, 128, 138, 160, 178, 184, 192, 230, 240, 267, 276, 317, 320, 345, 356, 368, 384, 445, 460, 480, 534, 552, 634, 640, 690, 712, 736, 890, 920, 951, 960, 1068, 1104, 1268, 1335, 1380, 1424, 1472, 1585, 1780, 1840, 1902, 1920, 2047, 2136, 2208, 2536, 2670, 2760, 2848, 2944, 3170, 3560, 3680, 3804, 4094, 4272, 4416, 4755, 5072, 5340, 5520, 5696, 6141, 6340, 7120, 7291, 7360, 7608, 8188, 8544, 8832, 9510, 10144, 10235, 10680, 11040, 11392, 12282, 12680, 14240, 14582, 14720, 15216, 16376, 17088, 19020, 20288, 20470, 21360, 21873, 22080, 24564, 25360, 28213, 28480, 29164, 30432, 30705, 32752, 34176, 36455, 38040, 40576, 40940, 42720, 43746, 44160, 49128, 50720, 56426, 56960, 58328, 60864, 61410, 65504, 72910, 76080, 81880, 84639, 85440, 87492, 98256, 101440, 109365, 112852, 116656, 121728, 122820, 131008, 141065, 145820, 152160, 163760, 169278, 170880, 174984, 196512, 202880, 218730, 225704, 233312, 245640, 262016, 282130, 291640, 304320, 327520, 338556, 349968, 393024, 423195, 437460, 451408, 466624, 491280, 564260, 583280, 608640, 648899, 655040, 677112, 699936, 786048, 846390, 874920, 902816, 933248, 982560, 1128520, 1166560, 1297798, 1310080, 1354224, 1399872, 1692780, 1749840, 1805632, 1946697, 1965120, 2257040, 2333120, 2595596, 2708448, 2799744, 3244495, 3385560, 3499680, 3611264, 3893394, 3930240, 4514080, 4666240, 5191192, 5416896, 6488990, 6771120, 6999360, 7786788, 9028160, 9733485, 10382384, 10833792, 12977980, 13542240, 13998720, 15573576, 18056320, 19466970, 20764768, 25955960, 27084480, 31147152, 38933940, 41529536, 51911920, 54168960, 62294304, 77867880, 83059072, 103823840, 124588608, 155735760, 207647680, 249177216, 311471520, 415295360, 622943040, 1245886080]

約数ペア:

[(1, 1245886080), (2, 622943040), (3, 415295360), (4, 311471520), (5, 249177216), (6, 207647680), (8, 155735760), (10, 124588608), (12, 103823840), (15, 83059072), (16, 77867880), (20, 62294304), (23, 54168960), (24, 51911920), (30, 41529536), (32, 38933940), (40, 31147152), (46, 27084480), (48, 25955960), (60, 20764768), (64, 19466970), (69, 18056320), (80, 15573576), (89, 13998720), (92, 13542240), (96, 12977980), (115, 10833792), (120, 10382384), (128, 9733485), (138, 9028160), (160, 7786788), (178, 6999360), (184, 6771120), (192, 6488990), (230, 5416896), (240, 5191192), (267, 4666240), (276, 4514080), (317, 3930240), (320, 3893394), (345, 3611264), (356, 3499680), (368, 3385560), (384, 3244495), (445, 2799744), (460, 2708448), (480, 2595596), (534, 2333120), (552, 2257040), (634, 1965120), (640, 1946697), (690, 1805632), (712, 1749840), (736, 1692780), (890, 1399872), (920, 1354224), (951, 1310080), (960, 1297798), (1068, 1166560), (1104, 1128520), (1268, 982560), (1335, 933248), (1380, 902816), (1424, 874920), (1472, 846390), (1585, 786048), (1780, 699936), (1840, 677112), (1902, 655040), (1920, 648899), (2047, 608640), (2136, 583280), (2208, 564260), (2536, 491280), (2670, 466624), (2760, 451408), (2848, 437460), (2944, 423195), (3170, 393024), (3560, 349968), (3680, 338556), (3804, 327520), (4094, 304320), (4272, 291640), (4416, 282130), (4755, 262016), (5072, 245640), (5340, 233312), (5520, 225704), (5696, 218730), (6141, 202880), (6340, 196512), (7120, 174984), (7291, 170880), (7360, 169278), (7608, 163760), (8188, 152160), (8544, 145820), (8832, 141065), (9510, 131008), (10144, 122820), (10235, 121728), (10680, 116656), (11040, 112852), (11392, 109365), (12282, 101440), (12680, 98256), (14240, 87492), (14582, 85440), (14720, 84639), (15216, 81880), (16376, 76080), (17088, 72910), (19020, 65504), (20288, 61410), (20470, 60864), (21360, 58328), (21873, 56960), (22080, 56426), (24564, 50720), (25360, 49128), (28213, 44160), (28480, 43746), (29164, 42720), (30432, 40940), (30705, 40576), (32752, 38040), (34176, 36455)]