236489680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 694134144

約数和(自身を除く): 457644464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 43, 46, 49, 56, 61, 70, 80, 86, 92, 98, 112, 115, 122, 140, 161, 172, 184, 196, 215, 230, 244, 245, 280, 301, 305, 322, 344, 368, 392, 427, 430, 460, 488, 490, 560, 602, 610, 644, 688, 784, 805, 854, 860, 920, 976, 980, 989, 1127, 1204, 1220, 1288, 1403, 1505, 1610, 1708, 1720, 1840, 1960, 1978, 2107, 2135, 2254, 2408, 2440, 2576, 2623, 2806, 2989, 3010, 3220, 3416, 3440, 3920, 3956, 4214, 4270, 4508, 4816, 4880, 4945, 5246, 5612, 5635, 5978, 6020, 6440, 6832, 6923, 7015, 7912, 8428, 8540, 9016, 9821, 9890, 10492, 10535, 11224, 11270, 11956, 12040, 12880, 13115, 13846, 14030, 14945, 15824, 16856, 17080, 18032, 18361, 19642, 19780, 20984, 21070, 22448, 22540, 23912, 24080, 26230, 27692, 28060, 29890, 33712, 34160, 34615, 36722, 39284, 39560, 41968, 42140, 45080, 47824, 48461, 49105, 52460, 55384, 56120, 59780, 60329, 68747, 69230, 73444, 78568, 79120, 84280, 90160, 91805, 96922, 98210, 104920, 110768, 112240, 119560, 120658, 128527, 137494, 138460, 146888, 157136, 168560, 183610, 193844, 196420, 209840, 239120, 241316, 242305, 257054, 274988, 276920, 293776, 301645, 343735, 367220, 387688, 392840, 422303, 482632, 484610, 514108, 549976, 553840, 603290, 642635, 687470, 734440, 775376, 785680, 844606, 965264, 969220, 1028216, 1099952, 1206580, 1285270, 1374940, 1468880, 1689212, 1938440, 2056432, 2111515, 2413160, 2570540, 2749880, 2956121, 3378424, 3876880, 4223030, 4826320, 5141080, 5499760, 5912242, 6756848, 8446060, 10282160, 11824484, 14780605, 16892120, 23648968, 29561210, 33784240, 47297936, 59122420, 118244840, 236489680]

約数ペア:

[(1, 236489680), (2, 118244840), (4, 59122420), (5, 47297936), (7, 33784240), (8, 29561210), (10, 23648968), (14, 16892120), (16, 14780605), (20, 11824484), (23, 10282160), (28, 8446060), (35, 6756848), (40, 5912242), (43, 5499760), (46, 5141080), (49, 4826320), (56, 4223030), (61, 3876880), (70, 3378424), (80, 2956121), (86, 2749880), (92, 2570540), (98, 2413160), (112, 2111515), (115, 2056432), (122, 1938440), (140, 1689212), (161, 1468880), (172, 1374940), (184, 1285270), (196, 1206580), (215, 1099952), (230, 1028216), (244, 969220), (245, 965264), (280, 844606), (301, 785680), (305, 775376), (322, 734440), (344, 687470), (368, 642635), (392, 603290), (427, 553840), (430, 549976), (460, 514108), (488, 484610), (490, 482632), (560, 422303), (602, 392840), (610, 387688), (644, 367220), (688, 343735), (784, 301645), (805, 293776), (854, 276920), (860, 274988), (920, 257054), (976, 242305), (980, 241316), (989, 239120), (1127, 209840), (1204, 196420), (1220, 193844), (1288, 183610), (1403, 168560), (1505, 157136), (1610, 146888), (1708, 138460), (1720, 137494), (1840, 128527), (1960, 120658), (1978, 119560), (2107, 112240), (2135, 110768), (2254, 104920), (2408, 98210), (2440, 96922), (2576, 91805), (2623, 90160), (2806, 84280), (2989, 79120), (3010, 78568), (3220, 73444), (3416, 69230), (3440, 68747), (3920, 60329), (3956, 59780), (4214, 56120), (4270, 55384), (4508, 52460), (4816, 49105), (4880, 48461), (4945, 47824), (5246, 45080), (5612, 42140), (5635, 41968), (5978, 39560), (6020, 39284), (6440, 36722), (6832, 34615), (6923, 34160), (7015, 33712), (7912, 29890), (8428, 28060), (8540, 27692), (9016, 26230), (9821, 24080), (9890, 23912), (10492, 22540), (10535, 22448), (11224, 21070), (11270, 20984), (11956, 19780), (12040, 19642), (12880, 18361), (13115, 18032), (13846, 17080), (14030, 16856), (14945, 15824)]