8760780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 32235840

約数和(自身を除く): 23475060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 409, 420, 476, 510, 595, 612, 630, 714, 765, 818, 1020, 1071, 1190, 1227, 1260, 1428, 1530, 1636, 1785, 2045, 2142, 2380, 2454, 2863, 3060, 3570, 3681, 4090, 4284, 4908, 5355, 5726, 6135, 6953, 7140, 7362, 8180, 8589, 10710, 11452, 12270, 13906, 14315, 14724, 17178, 18405, 20859, 21420, 24540, 25767, 27812, 28630, 34356, 34765, 36810, 41718, 42945, 48671, 51534, 57260, 62577, 69530, 73620, 83436, 85890, 97342, 103068, 104295, 125154, 128835, 139060, 146013, 171780, 194684, 208590, 243355, 250308, 257670, 292026, 312885, 417180, 438039, 486710, 515340, 584052, 625770, 730065, 876078, 973420, 1251540, 1460130, 1752156, 2190195, 2920260, 4380390, 8760780]

約数ペア:

[(1, 8760780), (2, 4380390), (3, 2920260), (4, 2190195), (5, 1752156), (6, 1460130), (7, 1251540), (9, 973420), (10, 876078), (12, 730065), (14, 625770), (15, 584052), (17, 515340), (18, 486710), (20, 438039), (21, 417180), (28, 312885), (30, 292026), (34, 257670), (35, 250308), (36, 243355), (42, 208590), (45, 194684), (51, 171780), (60, 146013), (63, 139060), (68, 128835), (70, 125154), (84, 104295), (85, 103068), (90, 97342), (102, 85890), (105, 83436), (119, 73620), (126, 69530), (140, 62577), (153, 57260), (170, 51534), (180, 48671), (204, 42945), (210, 41718), (238, 36810), (252, 34765), (255, 34356), (306, 28630), (315, 27812), (340, 25767), (357, 24540), (409, 21420), (420, 20859), (476, 18405), (510, 17178), (595, 14724), (612, 14315), (630, 13906), (714, 12270), (765, 11452), (818, 10710), (1020, 8589), (1071, 8180), (1190, 7362), (1227, 7140), (1260, 6953), (1428, 6135), (1530, 5726), (1636, 5355), (1785, 4908), (2045, 4284), (2142, 4090), (2380, 3681), (2454, 3570), (2863, 3060)]