153993280

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 224

約数和(自身を含む): 453542400

約数和(自身を除く): 299549120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 61, 64, 70, 80, 92, 98, 112, 115, 122, 140, 160, 161, 184, 196, 224, 230, 244, 245, 280, 305, 320, 322, 343, 368, 392, 427, 448, 460, 488, 490, 560, 610, 644, 686, 736, 784, 805, 854, 920, 976, 980, 1120, 1127, 1220, 1288, 1372, 1403, 1472, 1568, 1610, 1708, 1715, 1840, 1952, 1960, 2135, 2240, 2254, 2440, 2576, 2744, 2806, 2989, 3136, 3220, 3416, 3430, 3680, 3904, 3920, 4270, 4508, 4880, 5152, 5488, 5612, 5635, 5978, 6440, 6832, 6860, 7015, 7360, 7840, 7889, 8540, 9016, 9760, 9821, 10304, 10976, 11224, 11270, 11956, 12880, 13664, 13720, 14030, 14945, 15680, 15778, 17080, 18032, 19520, 19642, 20923, 21952, 22448, 22540, 23912, 25760, 27328, 27440, 28060, 29890, 31556, 34160, 36064, 39284, 39445, 41846, 44896, 45080, 47824, 49105, 51520, 54880, 56120, 59780, 63112, 68320, 68747, 72128, 78568, 78890, 83692, 89792, 90160, 95648, 98210, 104615, 109760, 112240, 119560, 126224, 136640, 137494, 157136, 157780, 167384, 180320, 191296, 196420, 209230, 224480, 239120, 252448, 274988, 314272, 315560, 334768, 343735, 360640, 392840, 418460, 448960, 478240, 481229, 504896, 549976, 628544, 631120, 669536, 687470, 785680, 836920, 956480, 962458, 1099952, 1262240, 1339072, 1374940, 1571360, 1673840, 1924916, 2199904, 2406145, 2524480, 2749880, 3142720, 3347680, 3849832, 4399808, 4812290, 5499760, 6695360, 7699664, 9624580, 10999520, 15399328, 19249160, 21999040, 30798656, 38498320, 76996640, 153993280]

約数ペア:

[(1, 153993280), (2, 76996640), (4, 38498320), (5, 30798656), (7, 21999040), (8, 19249160), (10, 15399328), (14, 10999520), (16, 9624580), (20, 7699664), (23, 6695360), (28, 5499760), (32, 4812290), (35, 4399808), (40, 3849832), (46, 3347680), (49, 3142720), (56, 2749880), (61, 2524480), (64, 2406145), (70, 2199904), (80, 1924916), (92, 1673840), (98, 1571360), (112, 1374940), (115, 1339072), (122, 1262240), (140, 1099952), (160, 962458), (161, 956480), (184, 836920), (196, 785680), (224, 687470), (230, 669536), (244, 631120), (245, 628544), (280, 549976), (305, 504896), (320, 481229), (322, 478240), (343, 448960), (368, 418460), (392, 392840), (427, 360640), (448, 343735), (460, 334768), (488, 315560), (490, 314272), (560, 274988), (610, 252448), (644, 239120), (686, 224480), (736, 209230), (784, 196420), (805, 191296), (854, 180320), (920, 167384), (976, 157780), (980, 157136), (1120, 137494), (1127, 136640), (1220, 126224), (1288, 119560), (1372, 112240), (1403, 109760), (1472, 104615), (1568, 98210), (1610, 95648), (1708, 90160), (1715, 89792), (1840, 83692), (1952, 78890), (1960, 78568), (2135, 72128), (2240, 68747), (2254, 68320), (2440, 63112), (2576, 59780), (2744, 56120), (2806, 54880), (2989, 51520), (3136, 49105), (3220, 47824), (3416, 45080), (3430, 44896), (3680, 41846), (3904, 39445), (3920, 39284), (4270, 36064), (4508, 34160), (4880, 31556), (5152, 29890), (5488, 28060), (5612, 27440), (5635, 27328), (5978, 25760), (6440, 23912), (6832, 22540), (6860, 22448), (7015, 21952), (7360, 20923), (7840, 19642), (7889, 19520), (8540, 18032), (9016, 17080), (9760, 15778), (9821, 15680), (10304, 14945), (10976, 14030), (11224, 13720), (11270, 13664), (11956, 12880)]