1303509760

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{2969}}^1$

素因数の和:3011

約数の個数: 144

約数和(自身を含む): 3642408000

約数和(自身を除く): 2338898240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 343, 392, 448, 490, 560, 640, 686, 784, 896, 980, 1120, 1280, 1372, 1568, 1715, 1792, 1960, 2240, 2744, 2969, 3136, 3430, 3920, 4480, 5488, 5938, 6272, 6860, 7840, 8960, 10976, 11876, 12544, 13720, 14845, 15680, 20783, 21952, 23752, 27440, 29690, 31360, 41566, 43904, 47504, 54880, 59380, 62720, 83132, 87808, 95008, 103915, 109760, 118760, 145481, 166264, 190016, 207830, 219520, 237520, 290962, 332528, 380032, 415660, 439040, 475040, 581924, 665056, 727405, 760064, 831320, 950080, 1018367, 1163848, 1330112, 1454810, 1662640, 1900160, 2036734, 2327696, 2660224, 2909620, 3325280, 3800320, 4073468, 4655392, 5091835, 5320448, 5819240, 6650560, 8146936, 9310784, 10183670, 11638480, 13301120, 16293872, 18621568, 20367340, 23276960, 26602240, 32587744, 37243136, 40734680, 46553920, 65175488, 81469360, 93107840, 130350976, 162938720, 186215680, 260701952, 325877440, 651754880, 1303509760]

約数ペア:

[(1, 1303509760), (2, 651754880), (4, 325877440), (5, 260701952), (7, 186215680), (8, 162938720), (10, 130350976), (14, 93107840), (16, 81469360), (20, 65175488), (28, 46553920), (32, 40734680), (35, 37243136), (40, 32587744), (49, 26602240), (56, 23276960), (64, 20367340), (70, 18621568), (80, 16293872), (98, 13301120), (112, 11638480), (128, 10183670), (140, 9310784), (160, 8146936), (196, 6650560), (224, 5819240), (245, 5320448), (256, 5091835), (280, 4655392), (320, 4073468), (343, 3800320), (392, 3325280), (448, 2909620), (490, 2660224), (560, 2327696), (640, 2036734), (686, 1900160), (784, 1662640), (896, 1454810), (980, 1330112), (1120, 1163848), (1280, 1018367), (1372, 950080), (1568, 831320), (1715, 760064), (1792, 727405), (1960, 665056), (2240, 581924), (2744, 475040), (2969, 439040), (3136, 415660), (3430, 380032), (3920, 332528), (4480, 290962), (5488, 237520), (5938, 219520), (6272, 207830), (6860, 190016), (7840, 166264), (8960, 145481), (10976, 118760), (11876, 109760), (12544, 103915), (13720, 95008), (14845, 87808), (15680, 83132), (20783, 62720), (21952, 59380), (23752, 54880), (27440, 47504), (29690, 43904), (31360, 41566)]