680081535

素因数分解:

$3^3\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:827

約数の個数: 128

約数和(自身を含む): 1486080000

約数和(自身を除く): 805998465

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 49, 57, 63, 95, 105, 133, 135, 147, 171, 189, 245, 285, 315, 343, 399, 441, 513, 665, 735, 773, 855, 931, 945, 1029, 1197, 1323, 1715, 1995, 2205, 2319, 2565, 2793, 3087, 3591, 3865, 4655, 5145, 5411, 5985, 6517, 6615, 6957, 8379, 9261, 11595, 13965, 14687, 15435, 16233, 17955, 19551, 20871, 25137, 27055, 32585, 34785, 37877, 41895, 44061, 46305, 48699, 58653, 73435, 81165, 97755, 102809, 104355, 113631, 125685, 132183, 146097, 175959, 189385, 220305, 243495, 265139, 293265, 308427, 340893, 396549, 514045, 568155, 660915, 719663, 730485, 795417, 879795, 925281, 1022679, 1325695, 1542135, 1704465, 1982745, 2158989, 2386251, 2775843, 3598315, 3977085, 4626405, 5037641, 5113395, 6476967, 7158753, 10794945, 11931255, 13879215, 15112923, 19430901, 25188205, 32384835, 35793765, 45338769, 75564615, 97154505, 136016307, 226693845, 680081535]

約数ペア:

[(1, 680081535), (3, 226693845), (5, 136016307), (7, 97154505), (9, 75564615), (15, 45338769), (19, 35793765), (21, 32384835), (27, 25188205), (35, 19430901), (45, 15112923), (49, 13879215), (57, 11931255), (63, 10794945), (95, 7158753), (105, 6476967), (133, 5113395), (135, 5037641), (147, 4626405), (171, 3977085), (189, 3598315), (245, 2775843), (285, 2386251), (315, 2158989), (343, 1982745), (399, 1704465), (441, 1542135), (513, 1325695), (665, 1022679), (735, 925281), (773, 879795), (855, 795417), (931, 730485), (945, 719663), (1029, 660915), (1197, 568155), (1323, 514045), (1715, 396549), (1995, 340893), (2205, 308427), (2319, 293265), (2565, 265139), (2793, 243495), (3087, 220305), (3591, 189385), (3865, 175959), (4655, 146097), (5145, 132183), (5411, 125685), (5985, 113631), (6517, 104355), (6615, 102809), (6957, 97755), (8379, 81165), (9261, 73435), (11595, 58653), (13965, 48699), (14687, 46305), (15435, 44061), (16233, 41895), (17955, 37877), (19551, 34785), (20871, 32585), (25137, 27055)]