399798720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{46273}}^1$

素因数の和:46299

約数の個数: 112

約数和(自身を含む): 1410431520

約数和(自身を除く): 1010632800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 46273, 92546, 138819, 185092, 231365, 277638, 370184, 416457, 462730, 555276, 694095, 740368, 832914, 925460, 1110552, 1249371, 1388190, 1480736, 1665828, 1850920, 2082285, 2221104, 2498742, 2776380, 2961472, 3331656, 3701840, 4164570, 4442208, 4997484, 5552760, 6246855, 6663312, 7403680, 8329140, 8884416, 9994968, 11105520, 12493710, 13326624, 14807360, 16658280, 19989936, 22211040, 24987420, 26653248, 33316560, 39979872, 44422080, 49974840, 66633120, 79959744, 99949680, 133266240, 199899360, 399798720]

約数ペア:

[(1, 399798720), (2, 199899360), (3, 133266240), (4, 99949680), (5, 79959744), (6, 66633120), (8, 49974840), (9, 44422080), (10, 39979872), (12, 33316560), (15, 26653248), (16, 24987420), (18, 22211040), (20, 19989936), (24, 16658280), (27, 14807360), (30, 13326624), (32, 12493710), (36, 11105520), (40, 9994968), (45, 8884416), (48, 8329140), (54, 7403680), (60, 6663312), (64, 6246855), (72, 5552760), (80, 4997484), (90, 4442208), (96, 4164570), (108, 3701840), (120, 3331656), (135, 2961472), (144, 2776380), (160, 2498742), (180, 2221104), (192, 2082285), (216, 1850920), (240, 1665828), (270, 1480736), (288, 1388190), (320, 1249371), (360, 1110552), (432, 925460), (480, 832914), (540, 740368), (576, 694095), (720, 555276), (864, 462730), (960, 416457), (1080, 370184), (1440, 277638), (1728, 231365), (2160, 185092), (2880, 138819), (4320, 92546), (8640, 46273)]