1590680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 128

約数和(自身を含む): 4838400

約数和(自身を除く): 3247720

約数列:

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

約数ペア:

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