15237040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 180

約数和(自身を含む): 46563984

約数和(自身を除く): 31326944

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 49, 52, 56, 65, 70, 80, 91, 92, 98, 104, 112, 115, 130, 140, 161, 169, 182, 184, 196, 208, 230, 245, 260, 280, 299, 322, 338, 364, 368, 392, 455, 460, 490, 520, 560, 598, 637, 644, 676, 728, 784, 805, 845, 910, 920, 980, 1040, 1127, 1183, 1196, 1274, 1288, 1352, 1456, 1495, 1610, 1690, 1820, 1840, 1960, 2093, 2254, 2366, 2392, 2548, 2576, 2704, 2990, 3185, 3220, 3380, 3640, 3887, 3920, 4186, 4508, 4732, 4784, 5096, 5635, 5915, 5980, 6370, 6440, 6760, 7280, 7774, 8281, 8372, 9016, 9464, 10192, 10465, 11270, 11830, 11960, 12740, 12880, 13520, 14651, 15548, 16562, 16744, 18032, 18928, 19435, 20930, 22540, 23660, 23920, 25480, 27209, 29302, 31096, 33124, 33488, 38870, 41405, 41860, 45080, 47320, 50960, 54418, 58604, 62192, 66248, 73255, 77740, 82810, 83720, 90160, 94640, 108836, 117208, 132496, 136045, 146510, 155480, 165620, 167440, 190463, 217672, 234416, 272090, 293020, 310960, 331240, 380926, 435344, 544180, 586040, 662480, 761852, 952315, 1088360, 1172080, 1523704, 1904630, 2176720, 3047408, 3809260, 7618520, 15237040]

約数ペア:

[(1, 15237040), (2, 7618520), (4, 3809260), (5, 3047408), (7, 2176720), (8, 1904630), (10, 1523704), (13, 1172080), (14, 1088360), (16, 952315), (20, 761852), (23, 662480), (26, 586040), (28, 544180), (35, 435344), (40, 380926), (46, 331240), (49, 310960), (52, 293020), (56, 272090), (65, 234416), (70, 217672), (80, 190463), (91, 167440), (92, 165620), (98, 155480), (104, 146510), (112, 136045), (115, 132496), (130, 117208), (140, 108836), (161, 94640), (169, 90160), (182, 83720), (184, 82810), (196, 77740), (208, 73255), (230, 66248), (245, 62192), (260, 58604), (280, 54418), (299, 50960), (322, 47320), (338, 45080), (364, 41860), (368, 41405), (392, 38870), (455, 33488), (460, 33124), (490, 31096), (520, 29302), (560, 27209), (598, 25480), (637, 23920), (644, 23660), (676, 22540), (728, 20930), (784, 19435), (805, 18928), (845, 18032), (910, 16744), (920, 16562), (980, 15548), (1040, 14651), (1127, 13520), (1183, 12880), (1196, 12740), (1274, 11960), (1288, 11830), (1352, 11270), (1456, 10465), (1495, 10192), (1610, 9464), (1690, 9016), (1820, 8372), (1840, 8281), (1960, 7774), (2093, 7280), (2254, 6760), (2366, 6440), (2392, 6370), (2548, 5980), (2576, 5915), (2704, 5635), (2990, 5096), (3185, 4784), (3220, 4732), (3380, 4508), (3640, 4186), (3887, 3920)]