312293760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{523}}^1$

素因数の和:856

約数の個数: 128

約数和(自身を含む): 1000546560

約数和(自身を除く): 688252800

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, 128, 160, 192, 240, 311, 320, 384, 480, 523, 622, 640, 933, 960, 1046, 1244, 1555, 1569, 1866, 1920, 2092, 2488, 2615, 3110, 3138, 3732, 4184, 4665, 4976, 5230, 6220, 6276, 7464, 7845, 8368, 9330, 9952, 10460, 12440, 12552, 14928, 15690, 16736, 18660, 19904, 20920, 24880, 25104, 29856, 31380, 33472, 37320, 39808, 41840, 49760, 50208, 59712, 62760, 66944, 74640, 83680, 99520, 100416, 119424, 125520, 149280, 162653, 167360, 199040, 200832, 251040, 298560, 325306, 334720, 487959, 502080, 597120, 650612, 813265, 975918, 1004160, 1301224, 1626530, 1951836, 2439795, 2602448, 3253060, 3903672, 4879590, 5204896, 6506120, 7807344, 9759180, 10409792, 13012240, 15614688, 19518360, 20819584, 26024480, 31229376, 39036720, 52048960, 62458752, 78073440, 104097920, 156146880, 312293760]

約数ペア:

[(1, 312293760), (2, 156146880), (3, 104097920), (4, 78073440), (5, 62458752), (6, 52048960), (8, 39036720), (10, 31229376), (12, 26024480), (15, 20819584), (16, 19518360), (20, 15614688), (24, 13012240), (30, 10409792), (32, 9759180), (40, 7807344), (48, 6506120), (60, 5204896), (64, 4879590), (80, 3903672), (96, 3253060), (120, 2602448), (128, 2439795), (160, 1951836), (192, 1626530), (240, 1301224), (311, 1004160), (320, 975918), (384, 813265), (480, 650612), (523, 597120), (622, 502080), (640, 487959), (933, 334720), (960, 325306), (1046, 298560), (1244, 251040), (1555, 200832), (1569, 199040), (1866, 167360), (1920, 162653), (2092, 149280), (2488, 125520), (2615, 119424), (3110, 100416), (3138, 99520), (3732, 83680), (4184, 74640), (4665, 66944), (4976, 62760), (5230, 59712), (6220, 50208), (6276, 49760), (7464, 41840), (7845, 39808), (8368, 37320), (9330, 33472), (9952, 31380), (10460, 29856), (12440, 25104), (12552, 24880), (14928, 20920), (15690, 19904), (16736, 18660)]