221081760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{153529}}^1$

素因数の和:153550

約数の個数: 72

約数和(自身を含む): 754446420

約数和(自身を除く): 533364660

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 153529, 307058, 460587, 614116, 767645, 921174, 1228232, 1381761, 1535290, 1842348, 2302935, 2456464, 2763522, 3070580, 3684696, 4605870, 4912928, 5527044, 6141160, 6908805, 7369392, 9211740, 11054088, 12282320, 13817610, 14738784, 18423480, 22108176, 24564640, 27635220, 36846960, 44216352, 55270440, 73693920, 110540880, 221081760]

約数ペア:

[(1, 221081760), (2, 110540880), (3, 73693920), (4, 55270440), (5, 44216352), (6, 36846960), (8, 27635220), (9, 24564640), (10, 22108176), (12, 18423480), (15, 14738784), (16, 13817610), (18, 12282320), (20, 11054088), (24, 9211740), (30, 7369392), (32, 6908805), (36, 6141160), (40, 5527044), (45, 4912928), (48, 4605870), (60, 3684696), (72, 3070580), (80, 2763522), (90, 2456464), (96, 2302935), (120, 1842348), (144, 1535290), (160, 1381761), (180, 1228232), (240, 921174), (288, 767645), (360, 614116), (480, 460587), (720, 307058), (1440, 153529)]