3181360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 160

約数和(自身を含む): 9999360

約数和(自身を除く): 6818000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 23, 26, 28, 35, 38, 40, 46, 52, 56, 65, 70, 76, 80, 91, 92, 95, 104, 112, 115, 130, 133, 140, 152, 161, 182, 184, 190, 208, 230, 247, 260, 266, 280, 299, 304, 322, 364, 368, 380, 437, 455, 460, 494, 520, 532, 560, 598, 644, 665, 728, 760, 805, 874, 910, 920, 988, 1040, 1064, 1196, 1235, 1288, 1330, 1456, 1495, 1520, 1610, 1729, 1748, 1820, 1840, 1976, 2093, 2128, 2185, 2392, 2470, 2576, 2660, 2990, 3059, 3220, 3458, 3496, 3640, 3952, 4186, 4370, 4784, 4940, 5320, 5681, 5980, 6118, 6440, 6916, 6992, 7280, 8372, 8645, 8740, 9880, 10465, 10640, 11362, 11960, 12236, 12880, 13832, 15295, 16744, 17290, 17480, 19760, 20930, 22724, 23920, 24472, 27664, 28405, 30590, 33488, 34580, 34960, 39767, 41860, 45448, 48944, 56810, 61180, 69160, 79534, 83720, 90896, 113620, 122360, 138320, 159068, 167440, 198835, 227240, 244720, 318136, 397670, 454480, 636272, 795340, 1590680, 3181360]

約数ペア:

[(1, 3181360), (2, 1590680), (4, 795340), (5, 636272), (7, 454480), (8, 397670), (10, 318136), (13, 244720), (14, 227240), (16, 198835), (19, 167440), (20, 159068), (23, 138320), (26, 122360), (28, 113620), (35, 90896), (38, 83720), (40, 79534), (46, 69160), (52, 61180), (56, 56810), (65, 48944), (70, 45448), (76, 41860), (80, 39767), (91, 34960), (92, 34580), (95, 33488), (104, 30590), (112, 28405), (115, 27664), (130, 24472), (133, 23920), (140, 22724), (152, 20930), (161, 19760), (182, 17480), (184, 17290), (190, 16744), (208, 15295), (230, 13832), (247, 12880), (260, 12236), (266, 11960), (280, 11362), (299, 10640), (304, 10465), (322, 9880), (364, 8740), (368, 8645), (380, 8372), (437, 7280), (455, 6992), (460, 6916), (494, 6440), (520, 6118), (532, 5980), (560, 5681), (598, 5320), (644, 4940), (665, 4784), (728, 4370), (760, 4186), (805, 3952), (874, 3640), (910, 3496), (920, 3458), (988, 3220), (1040, 3059), (1064, 2990), (1196, 2660), (1235, 2576), (1288, 2470), (1330, 2392), (1456, 2185), (1495, 2128), (1520, 2093), (1610, 1976), (1729, 1840), (1748, 1820)]