445968720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{206467}}^1$

素因数の和:206489

約数の個数: 80

約数和(自身を含む): 1536121920

約数和(自身を除く): 1090153200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 206467, 412934, 619401, 825868, 1032335, 1238802, 1651736, 1858203, 2064670, 2477604, 3097005, 3303472, 3716406, 4129340, 4955208, 5574609, 6194010, 7432812, 8258680, 9291015, 9910416, 11149218, 12388020, 14865624, 16517360, 18582030, 22298436, 24776040, 27873045, 29731248, 37164060, 44596872, 49552080, 55746090, 74328120, 89193744, 111492180, 148656240, 222984360, 445968720]

約数ペア:

[(1, 445968720), (2, 222984360), (3, 148656240), (4, 111492180), (5, 89193744), (6, 74328120), (8, 55746090), (9, 49552080), (10, 44596872), (12, 37164060), (15, 29731248), (16, 27873045), (18, 24776040), (20, 22298436), (24, 18582030), (27, 16517360), (30, 14865624), (36, 12388020), (40, 11149218), (45, 9910416), (48, 9291015), (54, 8258680), (60, 7432812), (72, 6194010), (80, 5574609), (90, 4955208), (108, 4129340), (120, 3716406), (135, 3303472), (144, 3097005), (180, 2477604), (216, 2064670), (240, 1858203), (270, 1651736), (360, 1238802), (432, 1032335), (540, 825868), (720, 619401), (1080, 412934), (2160, 206467)]