491893560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{967}}^1$

素因数の和:1147

約数の個数: 160

約数和(自身を含む): 1665560160

約数和(自身を除く): 1173666600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 157, 162, 180, 216, 270, 314, 324, 360, 405, 471, 540, 628, 648, 785, 810, 942, 967, 1080, 1256, 1413, 1570, 1620, 1884, 1934, 2355, 2826, 2901, 3140, 3240, 3768, 3868, 4239, 4710, 4835, 5652, 5802, 6280, 7065, 7736, 8478, 8703, 9420, 9670, 11304, 11604, 12717, 14130, 14505, 16956, 17406, 18840, 19340, 21195, 23208, 25434, 26109, 28260, 29010, 33912, 34812, 38680, 42390, 43515, 50868, 52218, 56520, 58020, 63585, 69624, 78327, 84780, 87030, 101736, 104436, 116040, 127170, 130545, 151819, 156654, 169560, 174060, 208872, 254340, 261090, 303638, 313308, 348120, 391635, 455457, 508680, 522180, 607276, 626616, 759095, 783270, 910914, 1044360, 1214552, 1366371, 1518190, 1566540, 1821828, 2277285, 2732742, 3036380, 3133080, 3643656, 4099113, 4554570, 5465484, 6072760, 6831855, 8198226, 9109140, 10930968, 12297339, 13663710, 16396452, 18218280, 20495565, 24594678, 27327420, 32792904, 40991130, 49189356, 54654840, 61486695, 81982260, 98378712, 122973390, 163964520, 245946780, 491893560]

約数ペア:

[(1, 491893560), (2, 245946780), (3, 163964520), (4, 122973390), (5, 98378712), (6, 81982260), (8, 61486695), (9, 54654840), (10, 49189356), (12, 40991130), (15, 32792904), (18, 27327420), (20, 24594678), (24, 20495565), (27, 18218280), (30, 16396452), (36, 13663710), (40, 12297339), (45, 10930968), (54, 9109140), (60, 8198226), (72, 6831855), (81, 6072760), (90, 5465484), (108, 4554570), (120, 4099113), (135, 3643656), (157, 3133080), (162, 3036380), (180, 2732742), (216, 2277285), (270, 1821828), (314, 1566540), (324, 1518190), (360, 1366371), (405, 1214552), (471, 1044360), (540, 910914), (628, 783270), (648, 759095), (785, 626616), (810, 607276), (942, 522180), (967, 508680), (1080, 455457), (1256, 391635), (1413, 348120), (1570, 313308), (1620, 303638), (1884, 261090), (1934, 254340), (2355, 208872), (2826, 174060), (2901, 169560), (3140, 156654), (3240, 151819), (3768, 130545), (3868, 127170), (4239, 116040), (4710, 104436), (4835, 101736), (5652, 87030), (5802, 84780), (6280, 78327), (7065, 69624), (7736, 63585), (8478, 58020), (8703, 56520), (9420, 52218), (9670, 50868), (11304, 43515), (11604, 42390), (12717, 38680), (14130, 34812), (14505, 33912), (16956, 29010), (17406, 28260), (18840, 26109), (19340, 25434), (21195, 23208)]