1285465465920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{4409}}^1\times {\mathrm{303703}}^1$

素因数の和:308132

約数の個数: 112

約数和(自身を含む): 4082291982720

約数和(自身を除く): 2796826516800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 4409, 8818, 13227, 17636, 22045, 26454, 35272, 44090, 52908, 66135, 70544, 88180, 105816, 132270, 141088, 176360, 211632, 264540, 282176, 303703, 352720, 423264, 529080, 607406, 705440, 846528, 911109, 1058160, 1214812, 1410880, 1518515, 1822218, 2116320, 2429624, 3037030, 3644436, 4232640, 4555545, 4859248, 6074060, 7288872, 9111090, 9718496, 12148120, 14577744, 18222180, 19436992, 24296240, 29155488, 36444360, 48592480, 58310976, 72888720, 97184960, 145777440, 291554880, 1339026527, 2678053054, 4017079581, 5356106108, 6695132635, 8034159162, 10712212216, 13390265270, 16068318324, 20085397905, 21424424432, 26780530540, 32136636648, 40170795810, 42848848864, 53561061080, 64273273296, 80341591620, 85697697728, 107122122160, 128546546592, 160683183240, 214244244320, 257093093184, 321366366480, 428488488640, 642732732960, 1285465465920]

約数ペア:

[(1, 1285465465920), (2, 642732732960), (3, 428488488640), (4, 321366366480), (5, 257093093184), (6, 214244244320), (8, 160683183240), (10, 128546546592), (12, 107122122160), (15, 85697697728), (16, 80341591620), (20, 64273273296), (24, 53561061080), (30, 42848848864), (32, 40170795810), (40, 32136636648), (48, 26780530540), (60, 21424424432), (64, 20085397905), (80, 16068318324), (96, 13390265270), (120, 10712212216), (160, 8034159162), (192, 6695132635), (240, 5356106108), (320, 4017079581), (480, 2678053054), (960, 1339026527), (4409, 291554880), (8818, 145777440), (13227, 97184960), (17636, 72888720), (22045, 58310976), (26454, 48592480), (35272, 36444360), (44090, 29155488), (52908, 24296240), (66135, 19436992), (70544, 18222180), (88180, 14577744), (105816, 12148120), (132270, 9718496), (141088, 9111090), (176360, 7288872), (211632, 6074060), (264540, 4859248), (282176, 4555545), (303703, 4232640), (352720, 3644436), (423264, 3037030), (529080, 2429624), (607406, 2116320), (705440, 1822218), (846528, 1518515), (911109, 1410880), (1058160, 1214812)]