2581004328960

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:508

約数の個数: 896

約数和(自身を含む): 9022907105280

約数和(自身を除く): 6441902776320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 80, 89, 92, 93, 96, 115, 120, 124, 128, 138, 155, 160, 178, 184, 186, 192, 230, 240, 248, 256, 267, 276, 310, 320, 331, 345, 356, 368, 372, 384, 445, 460, 465, 480, 496, 512, 534, 552, 620, 640, 662, 690, 712, 713, 736, 744, 768, 890, 920, 930, 960, 992, 993, 1024, 1068, 1104, 1240, 1280, 1324, 1335, 1380, 1424, 1426, 1472, 1488, 1536, 1655, 1780, 1840, 1860, 1920, 1984, 1986, 2047, 2048, 2136, 2139, 2208, 2480, 2560, 2648, 2670, 2759, 2760, 2848, 2852, 2944, 2976, 3072, 3310, 3560, 3565, 3680, 3720, 3840, 3968, 3972, 4094, 4096, 4272, 4278, 4416, 4960, 4965, 5120, 5296, 5340, 5518, 5520, 5696, 5704, 5888, 5952, 6141, 6144, 6620, 7120, 7130, 7360, 7440, 7613, 7680, 7936, 7944, 8188, 8192, 8277, 8544, 8556, 8832, 9920, 9930, 10235, 10240, 10261, 10592, 10680, 10695, 11036, 11040, 11392, 11408, 11776, 11904, 12282, 12288, 13240, 13795, 14240, 14260, 14720, 14880, 15226, 15360, 15872, 15888, 16376, 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約数ペア:

[(1, 2581004328960), (2, 1290502164480), (3, 860334776320), (4, 645251082240), (5, 516200865792), (6, 430167388160), (8, 322625541120), (10, 258100432896), (12, 215083694080), (15, 172066955264), (16, 161312770560), (20, 129050216448), (23, 112217579520), (24, 107541847040), (30, 86033477632), (31, 83258204160), (32, 80656385280), (40, 64525108224), (46, 56108789760), (48, 53770923520), (60, 43016738816), (62, 41629102080), (64, 40328192640), (69, 37405859840), (80, 32262554112), (89, 29000048640), (92, 28054394880), (93, 27752734720), (96, 26885461760), (115, 22443515904), (120, 21508369408), (124, 20814551040), (128, 20164096320), (138, 18702929920), (155, 16651640832), (160, 16131277056), (178, 14500024320), (184, 14027197440), (186, 13876367360), (192, 13442730880), (230, 11221757952), (240, 10754184704), (248, 10407275520), (256, 10082048160), (267, 9666682880), (276, 9351464960), (310, 8325820416), (320, 8065638528), (331, 7797596160), (345, 7481171968), (356, 7250012160), (368, 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