74143440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:386

約数の個数: 240

約数和(自身を含む): 291552768

約数和(自身を除く): 217409328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 235, 240, 252, 280, 282, 313, 315, 329, 336, 360, 376, 420, 423, 470, 504, 560, 564, 626, 630, 658, 705, 720, 752, 840, 846, 939, 940, 987, 1008, 1128, 1252, 1260, 1316, 1410, 1565, 1645, 1680, 1692, 1878, 1880, 1974, 2115, 2191, 2256, 2504, 2520, 2632, 2817, 2820, 2961, 3130, 3290, 3384, 3756, 3760, 3948, 4230, 4382, 4695, 4935, 5008, 5040, 5264, 5634, 5640, 5922, 6260, 6573, 6580, 6768, 7512, 7896, 8460, 8764, 9390, 9870, 10955, 11268, 11280, 11844, 12520, 13146, 13160, 14085, 14711, 14805, 15024, 15792, 16920, 17528, 18780, 19719, 19740, 21910, 22536, 23688, 25040, 26292, 26320, 28170, 29422, 29610, 32865, 33840, 35056, 37560, 39438, 39480, 43820, 44133, 45072, 47376, 52584, 56340, 58844, 59220, 65730, 73555, 75120, 78876, 78960, 87640, 88266, 98595, 102977, 105168, 112680, 117688, 118440, 131460, 132399, 147110, 157752, 175280, 176532, 197190, 205954, 220665, 225360, 235376, 236880, 262920, 264798, 294220, 308931, 315504, 353064, 394380, 411908, 441330, 514885, 525840, 529596, 588440, 617862, 661995, 706128, 788760, 823816, 882660, 926793, 1029770, 1059192, 1176880, 1235724, 1323990, 1544655, 1577520, 1647632, 1765320, 1853586, 2059540, 2118384, 2471448, 2647980, 3089310, 3530640, 3707172, 4119080, 4633965, 4942896, 5295960, 6178620, 7414344, 8238160, 9267930, 10591920, 12357240, 14828688, 18535860, 24714480, 37071720, 74143440]

約数ペア:

[(1, 74143440), (2, 37071720), (3, 24714480), (4, 18535860), (5, 14828688), (6, 12357240), (7, 10591920), (8, 9267930), (9, 8238160), (10, 7414344), (12, 6178620), (14, 5295960), (15, 4942896), (16, 4633965), (18, 4119080), (20, 3707172), (21, 3530640), (24, 3089310), (28, 2647980), (30, 2471448), (35, 2118384), (36, 2059540), (40, 1853586), (42, 1765320), (45, 1647632), (47, 1577520), (48, 1544655), (56, 1323990), (60, 1235724), (63, 1176880), (70, 1059192), (72, 1029770), (80, 926793), (84, 882660), (90, 823816), (94, 788760), (105, 706128), (112, 661995), (120, 617862), (126, 588440), (140, 529596), (141, 525840), (144, 514885), (168, 441330), (180, 411908), (188, 394380), (210, 353064), (235, 315504), (240, 308931), (252, 294220), (280, 264798), (282, 262920), (313, 236880), (315, 235376), (329, 225360), (336, 220665), (360, 205954), (376, 197190), (420, 176532), (423, 175280), (470, 157752), (504, 147110), (560, 132399), (564, 131460), (626, 118440), (630, 117688), (658, 112680), (705, 105168), (720, 102977), (752, 98595), (840, 88266), (846, 87640), (939, 78960), (940, 78876), (987, 75120), (1008, 73555), (1128, 65730), (1252, 59220), (1260, 58844), (1316, 56340), (1410, 52584), (1565, 47376), (1645, 45072), (1680, 44133), (1692, 43820), (1878, 39480), (1880, 39438), (1974, 37560), (2115, 35056), (2191, 33840), (2256, 32865), (2504, 29610), (2520, 29422), (2632, 28170), (2817, 26320), (2820, 26292), (2961, 25040), (3130, 23688), (3290, 22536), (3384, 21910), (3756, 19740), (3760, 19719), (3948, 18780), (4230, 17528), (4382, 16920), (4695, 15792), (4935, 15024), (5008, 14805), (5040, 14711), (5264, 14085), (5634, 13160), (5640, 13146), (5922, 12520), (6260, 11844), (6573, 11280), (6580, 11268), (6768, 10955), (7512, 9870), (7896, 9390), (8460, 8764)]