31184640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{2707}}^1$

素因数の和:2734

約数の個数: 108

約数和(自身を含む): 107935464

約数和(自身を除く): 76750824

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, 2707, 2880, 3840, 5414, 5760, 8121, 10828, 11520, 13535, 16242, 21656, 24363, 27070, 32484, 40605, 43312, 48726, 54140, 64968, 81210, 86624, 97452, 108280, 121815, 129936, 162420, 173248, 194904, 216560, 243630, 259872, 324840, 346496, 389808, 433120, 487260, 519744, 649680, 692992, 779616, 866240, 974520, 1039488, 1299360, 1559232, 1732480, 1949040, 2078976, 2598720, 3118464, 3464960, 3898080, 5197440, 6236928, 7796160, 10394880, 15592320, 31184640]

約数ペア:

[(1, 31184640), (2, 15592320), (3, 10394880), (4, 7796160), (5, 6236928), (6, 5197440), (8, 3898080), (9, 3464960), (10, 3118464), (12, 2598720), (15, 2078976), (16, 1949040), (18, 1732480), (20, 1559232), (24, 1299360), (30, 1039488), (32, 974520), (36, 866240), (40, 779616), (45, 692992), (48, 649680), (60, 519744), (64, 487260), (72, 433120), (80, 389808), (90, 346496), (96, 324840), (120, 259872), (128, 243630), (144, 216560), (160, 194904), (180, 173248), (192, 162420), (240, 129936), (256, 121815), (288, 108280), (320, 97452), (360, 86624), (384, 81210), (480, 64968), (576, 54140), (640, 48726), (720, 43312), (768, 40605), (960, 32484), (1152, 27070), (1280, 24363), (1440, 21656), (1920, 16242), (2304, 13535), (2707, 11520), (2880, 10828), (3840, 8121), (5414, 5760)]