1508065720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1103}}^1$

素因数の和:1397

約数の個数: 128

約数和(自身を含む): 4101580800

約数和(自身を除く): 2593515080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 257, 266, 280, 380, 514, 532, 665, 760, 1028, 1064, 1103, 1285, 1330, 1799, 2056, 2206, 2570, 2660, 3598, 4412, 4883, 5140, 5320, 5515, 7196, 7721, 8824, 8995, 9766, 10280, 11030, 14392, 15442, 17990, 19532, 20957, 22060, 24415, 30884, 34181, 35980, 38605, 39064, 41914, 44120, 48830, 61768, 68362, 71960, 77210, 83828, 97660, 104785, 136724, 146699, 154420, 167656, 170905, 195320, 209570, 273448, 283471, 293398, 308840, 341810, 419140, 566942, 586796, 683620, 733495, 838280, 1133884, 1173592, 1367240, 1417355, 1466990, 1984297, 2267768, 2834710, 2933980, 3968594, 5385949, 5669420, 5867960, 7937188, 9921485, 10771898, 11338840, 15874376, 19842970, 21543796, 26929745, 37701643, 39685940, 43087592, 53859490, 75403286, 79371880, 107718980, 150806572, 188508215, 215437960, 301613144, 377016430, 754032860, 1508065720]

約数ペア:

[(1, 1508065720), (2, 754032860), (4, 377016430), (5, 301613144), (7, 215437960), (8, 188508215), (10, 150806572), (14, 107718980), (19, 79371880), (20, 75403286), (28, 53859490), (35, 43087592), (38, 39685940), (40, 37701643), (56, 26929745), (70, 21543796), (76, 19842970), (95, 15874376), (133, 11338840), (140, 10771898), (152, 9921485), (190, 7937188), (257, 5867960), (266, 5669420), (280, 5385949), (380, 3968594), (514, 2933980), (532, 2834710), (665, 2267768), (760, 1984297), (1028, 1466990), (1064, 1417355), (1103, 1367240), (1285, 1173592), (1330, 1133884), (1799, 838280), (2056, 733495), (2206, 683620), (2570, 586796), (2660, 566942), (3598, 419140), (4412, 341810), (4883, 308840), (5140, 293398), (5320, 283471), (5515, 273448), (7196, 209570), (7721, 195320), (8824, 170905), (8995, 167656), (9766, 154420), (10280, 146699), (11030, 136724), (14392, 104785), (15442, 97660), (17990, 83828), (19532, 77210), (20957, 71960), (22060, 68362), (24415, 61768), (30884, 48830), (34181, 44120), (35980, 41914), (38605, 39064)]