316304640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{27457}}^1$

素因数の和:27484

約数の個数: 108

約数和(自身を含む): 1094420964

約数和(自身を除く): 778116324

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 27457, 54914, 82371, 109828, 137285, 164742, 219656, 247113, 274570, 329484, 411855, 439312, 494226, 549140, 658968, 823710, 878624, 988452, 1098280, 1235565, 1317936, 1647420, 1757248, 1976904, 2196560, 2471130, 2635872, 3294840, 3514496, 3953808, 4393120, 4942260, 5271744, 6589680, 7028992, 7907616, 8786240, 9884520, 10543488, 13179360, 15815232, 17572480, 19769040, 21086976, 26358720, 31630464, 35144960, 39538080, 52717440, 63260928, 79076160, 105434880, 158152320, 316304640]

約数ペア:

[(1, 316304640), (2, 158152320), (3, 105434880), (4, 79076160), (5, 63260928), (6, 52717440), (8, 39538080), (9, 35144960), (10, 31630464), (12, 26358720), (15, 21086976), (16, 19769040), (18, 17572480), (20, 15815232), (24, 13179360), (30, 10543488), (32, 9884520), (36, 8786240), (40, 7907616), (45, 7028992), (48, 6589680), (60, 5271744), (64, 4942260), (72, 4393120), (80, 3953808), (90, 3514496), (96, 3294840), (120, 2635872), (128, 2471130), (144, 2196560), (160, 1976904), (180, 1757248), (192, 1647420), (240, 1317936), (256, 1235565), (288, 1098280), (320, 988452), (360, 878624), (384, 823710), (480, 658968), (576, 549140), (640, 494226), (720, 439312), (768, 411855), (960, 329484), (1152, 274570), (1280, 247113), (1440, 219656), (1920, 164742), (2304, 137285), (2880, 109828), (3840, 82371), (5760, 54914), (11520, 27457)]