440639520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:447

約数の個数: 192

約数和(自身を含む): 1463132160

約数和(自身を除く): 1022492640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 167, 184, 230, 239, 240, 276, 334, 345, 368, 460, 478, 480, 501, 552, 668, 690, 717, 736, 835, 920, 956, 1002, 1104, 1195, 1336, 1380, 1434, 1670, 1840, 1912, 2004, 2208, 2390, 2505, 2672, 2760, 2868, 3340, 3585, 3680, 3824, 3841, 4008, 4780, 5010, 5344, 5497, 5520, 5736, 6680, 7170, 7648, 7682, 8016, 9560, 10020, 10994, 11040, 11472, 11523, 13360, 14340, 15364, 16032, 16491, 19120, 19205, 20040, 21988, 22944, 23046, 26720, 27485, 28680, 30728, 32982, 38240, 38410, 39913, 40080, 43976, 46092, 54970, 57360, 57615, 61456, 65964, 76820, 79826, 80160, 82455, 87952, 92184, 109940, 114720, 115230, 119739, 122912, 131928, 153640, 159652, 164910, 175904, 184368, 199565, 219880, 230460, 239478, 263856, 307280, 319304, 329820, 368736, 399130, 439760, 460920, 478956, 527712, 598695, 614560, 638608, 659640, 798260, 879520, 917999, 921840, 957912, 1197390, 1277216, 1319280, 1596520, 1835998, 1843680, 1915824, 2394780, 2638560, 2753997, 3193040, 3671996, 3831648, 4589995, 4789560, 5507994, 6386080, 7343992, 9179990, 9579120, 11015988, 13769985, 14687984, 18359980, 19158240, 22031976, 27539970, 29375968, 36719960, 44063952, 55079940, 73439920, 88127904, 110159880, 146879840, 220319760, 440639520]

約数ペア:

[(1, 440639520), (2, 220319760), (3, 146879840), (4, 110159880), (5, 88127904), (6, 73439920), (8, 55079940), (10, 44063952), (12, 36719960), (15, 29375968), (16, 27539970), (20, 22031976), (23, 19158240), (24, 18359980), (30, 14687984), (32, 13769985), (40, 11015988), (46, 9579120), (48, 9179990), (60, 7343992), (69, 6386080), (80, 5507994), (92, 4789560), (96, 4589995), (115, 3831648), (120, 3671996), (138, 3193040), (160, 2753997), (167, 2638560), (184, 2394780), (230, 1915824), (239, 1843680), (240, 1835998), (276, 1596520), (334, 1319280), (345, 1277216), (368, 1197390), (460, 957912), (478, 921840), (480, 917999), (501, 879520), (552, 798260), (668, 659640), (690, 638608), (717, 614560), (736, 598695), (835, 527712), (920, 478956), (956, 460920), (1002, 439760), (1104, 399130), (1195, 368736), (1336, 329820), (1380, 319304), (1434, 307280), (1670, 263856), (1840, 239478), (1912, 230460), (2004, 219880), (2208, 199565), (2390, 184368), (2505, 175904), (2672, 164910), (2760, 159652), (2868, 153640), (3340, 131928), (3585, 122912), (3680, 119739), (3824, 115230), (3841, 114720), (4008, 109940), (4780, 92184), (5010, 87952), (5344, 82455), (5497, 80160), (5520, 79826), (5736, 76820), (6680, 65964), (7170, 61456), (7648, 57615), (7682, 57360), (8016, 54970), (9560, 46092), (10020, 43976), (10994, 40080), (11040, 39913), (11472, 38410), (11523, 38240), (13360, 32982), (14340, 30728), (15364, 28680), (16032, 27485), (16491, 26720), (19120, 23046), (19205, 22944), (20040, 21988)]