4400087040

素因数分解:

$2^{18}\times 3^2\times 5^1\times {\mathrm{373}}^1$

素因数の和:420

約数の個数: 228

約数和(自身を含む): 15294500364

約数和(自身を除く): 10894413324

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 373, 384, 480, 512, 576, 640, 720, 746, 768, 960, 1024, 1119, 1152, 1280, 1440, 1492, 1536, 1865, 1920, 2048, 2238, 2304, 2560, 2880, 2984, 3072, 3357, 3730, 3840, 4096, 4476, 4608, 5120, 5595, 5760, 5968, 6144, 6714, 7460, 7680, 8192, 8952, 9216, 10240, 11190, 11520, 11936, 12288, 13428, 14920, 15360, 16384, 16785, 17904, 18432, 20480, 22380, 23040, 23872, 24576, 26856, 29840, 30720, 32768, 33570, 35808, 36864, 40960, 44760, 46080, 47744, 49152, 53712, 59680, 61440, 65536, 67140, 71616, 73728, 81920, 89520, 92160, 95488, 98304, 107424, 119360, 122880, 131072, 134280, 143232, 147456, 163840, 179040, 184320, 190976, 196608, 214848, 238720, 245760, 262144, 268560, 286464, 294912, 327680, 358080, 368640, 381952, 393216, 429696, 477440, 491520, 537120, 572928, 589824, 655360, 716160, 737280, 763904, 786432, 859392, 954880, 983040, 1074240, 1145856, 1179648, 1310720, 1432320, 1474560, 1527808, 1718784, 1909760, 1966080, 2148480, 2291712, 2359296, 2864640, 2949120, 3055616, 3437568, 3819520, 3932160, 4296960, 4583424, 5729280, 5898240, 6111232, 6875136, 7639040, 8593920, 9166848, 11458560, 11796480, 12222464, 13750272, 15278080, 17187840, 18333696, 22917120, 24444928, 27500544, 30556160, 34375680, 36667392, 45834240, 48889856, 55001088, 61112320, 68751360, 73334784, 91668480, 97779712, 110002176, 122224640, 137502720, 146669568, 183336960, 220004352, 244449280, 275005440, 293339136, 366673920, 440008704, 488898560, 550010880, 733347840, 880017408, 1100021760, 1466695680, 2200043520, 4400087040]

約数ペア:

[(1, 4400087040), (2, 2200043520), (3, 1466695680), (4, 1100021760), (5, 880017408), (6, 733347840), (8, 550010880), (9, 488898560), (10, 440008704), (12, 366673920), (15, 293339136), (16, 275005440), (18, 244449280), (20, 220004352), (24, 183336960), (30, 146669568), (32, 137502720), (36, 122224640), (40, 110002176), (45, 97779712), (48, 91668480), (60, 73334784), (64, 68751360), (72, 61112320), (80, 55001088), (90, 48889856), (96, 45834240), (120, 36667392), (128, 34375680), (144, 30556160), (160, 27500544), (180, 24444928), (192, 22917120), (240, 18333696), (256, 17187840), (288, 15278080), (320, 13750272), (360, 12222464), (373, 11796480), (384, 11458560), (480, 9166848), (512, 8593920), (576, 7639040), (640, 6875136), (720, 6111232), (746, 5898240), (768, 5729280), (960, 4583424), (1024, 4296960), (1119, 3932160), (1152, 3819520), (1280, 3437568), (1440, 3055616), (1492, 2949120), (1536, 2864640), (1865, 2359296), (1920, 2291712), (2048, 2148480), (2238, 1966080), (2304, 1909760), (2560, 1718784), (2880, 1527808), (2984, 1474560), (3072, 1432320), (3357, 1310720), (3730, 1179648), (3840, 1145856), (4096, 1074240), (4476, 983040), (4608, 954880), (5120, 859392), (5595, 786432), (5760, 763904), (5968, 737280), (6144, 716160), (6714, 655360), (7460, 589824), (7680, 572928), (8192, 537120), (8952, 491520), (9216, 477440), (10240, 429696), (11190, 393216), (11520, 381952), (11936, 368640), (12288, 358080), (13428, 327680), (14920, 294912), (15360, 286464), (16384, 268560), (16785, 262144), (17904, 245760), (18432, 238720), (20480, 214848), (22380, 196608), (23040, 190976), (23872, 184320), (24576, 179040), (26856, 163840), (29840, 147456), (30720, 143232), (32768, 134280), (33570, 131072), (35808, 122880), (36864, 119360), (40960, 107424), (44760, 98304), (46080, 95488), (47744, 92160), (49152, 89520), (53712, 81920), (59680, 73728), (61440, 71616), (65536, 67140)]