315667440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39857}}^1$

素因数の和:39887

約数の個数: 120

約数和(自身を含む): 1156519728

約数和(自身を除く): 840852288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 39857, 79714, 119571, 159428, 199285, 239142, 318856, 358713, 398570, 438427, 478284, 597855, 637712, 717426, 797140, 876854, 956568, 1195710, 1315281, 1434852, 1594280, 1753708, 1793565, 1913136, 2192135, 2391420, 2630562, 2869704, 3188560, 3507416, 3587130, 3945843, 4384270, 4782840, 5261124, 5739408, 6576405, 7014832, 7174260, 7891686, 8768540, 9565680, 10522248, 13152810, 14348520, 15783372, 17537080, 19729215, 21044496, 26305620, 28697040, 31566744, 35074160, 39458430, 52611240, 63133488, 78916860, 105222480, 157833720, 315667440]

約数ペア:

[(1, 315667440), (2, 157833720), (3, 105222480), (4, 78916860), (5, 63133488), (6, 52611240), (8, 39458430), (9, 35074160), (10, 31566744), (11, 28697040), (12, 26305620), (15, 21044496), (16, 19729215), (18, 17537080), (20, 15783372), (22, 14348520), (24, 13152810), (30, 10522248), (33, 9565680), (36, 8768540), (40, 7891686), (44, 7174260), (45, 7014832), (48, 6576405), (55, 5739408), (60, 5261124), (66, 4782840), (72, 4384270), (80, 3945843), (88, 3587130), (90, 3507416), (99, 3188560), (110, 2869704), (120, 2630562), (132, 2391420), (144, 2192135), (165, 1913136), (176, 1793565), (180, 1753708), (198, 1594280), (220, 1434852), (240, 1315281), (264, 1195710), (330, 956568), (360, 876854), (396, 797140), (440, 717426), (495, 637712), (528, 597855), (660, 478284), (720, 438427), (792, 398570), (880, 358713), (990, 318856), (1320, 239142), (1584, 199285), (1980, 159428), (2640, 119571), (3960, 79714), (7920, 39857)]