240680440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6011}}^1$

素因数の和:6053

約数の個数: 128

約数和(自身を含む): 727211520

約数和(自身を除く): 486531080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 4004, 5005, 5720, 6011, 8008, 10010, 12022, 20020, 24044, 30055, 40040, 42077, 48088, 60110, 66121, 78143, 84154, 120220, 132242, 156286, 168308, 210385, 240440, 264484, 312572, 330605, 336616, 390715, 420770, 462847, 528968, 547001, 625144, 661210, 781430, 841540, 859573, 925694, 1094002, 1322420, 1562860, 1683080, 1719146, 1851388, 2188004, 2314235, 2644840, 2735005, 3125720, 3438292, 3702776, 4297865, 4376008, 4628470, 5470010, 6017011, 6876584, 8595730, 9256940, 10940020, 12034022, 17191460, 18513880, 21880040, 24068044, 30085055, 34382920, 48136088, 60170110, 120340220, 240680440]

約数ペア:

[(1, 240680440), (2, 120340220), (4, 60170110), (5, 48136088), (7, 34382920), (8, 30085055), (10, 24068044), (11, 21880040), (13, 18513880), (14, 17191460), (20, 12034022), (22, 10940020), (26, 9256940), (28, 8595730), (35, 6876584), (40, 6017011), (44, 5470010), (52, 4628470), (55, 4376008), (56, 4297865), (65, 3702776), (70, 3438292), (77, 3125720), (88, 2735005), (91, 2644840), (104, 2314235), (110, 2188004), (130, 1851388), (140, 1719146), (143, 1683080), (154, 1562860), (182, 1322420), (220, 1094002), (260, 925694), (280, 859573), (286, 841540), (308, 781430), (364, 661210), (385, 625144), (440, 547001), (455, 528968), (520, 462847), (572, 420770), (616, 390715), (715, 336616), (728, 330605), (770, 312572), (910, 264484), (1001, 240440), (1144, 210385), (1430, 168308), (1540, 156286), (1820, 132242), (2002, 120220), (2860, 84154), (3080, 78143), (3640, 66121), (4004, 60110), (5005, 48088), (5720, 42077), (6011, 40040), (8008, 30055), (10010, 24044), (12022, 20020)]