305298720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23557}}^1$

素因数の和:23584

約数の個数: 120

約数和(自身を含む): 1077495804

約数和(自身を除く): 772197084

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 23557, 47114, 70671, 94228, 117785, 141342, 188456, 212013, 235570, 282684, 353355, 376912, 424026, 471140, 565368, 636039, 706710, 753824, 848052, 942280, 1060065, 1130736, 1272078, 1413420, 1696104, 1884560, 1908117, 2120130, 2261472, 2544156, 2826840, 3180195, 3392208, 3769120, 3816234, 4240260, 5088312, 5653680, 6360390, 6784416, 7632468, 8480520, 9540585, 10176624, 11307360, 12720780, 15264936, 16961040, 19081170, 20353248, 25441560, 30529872, 33922080, 38162340, 50883120, 61059744, 76324680, 101766240, 152649360, 305298720]

約数ペア:

[(1, 305298720), (2, 152649360), (3, 101766240), (4, 76324680), (5, 61059744), (6, 50883120), (8, 38162340), (9, 33922080), (10, 30529872), (12, 25441560), (15, 20353248), (16, 19081170), (18, 16961040), (20, 15264936), (24, 12720780), (27, 11307360), (30, 10176624), (32, 9540585), (36, 8480520), (40, 7632468), (45, 6784416), (48, 6360390), (54, 5653680), (60, 5088312), (72, 4240260), (80, 3816234), (81, 3769120), (90, 3392208), (96, 3180195), (108, 2826840), (120, 2544156), (135, 2261472), (144, 2120130), (160, 1908117), (162, 1884560), (180, 1696104), (216, 1413420), (240, 1272078), (270, 1130736), (288, 1060065), (324, 942280), (360, 848052), (405, 753824), (432, 706710), (480, 636039), (540, 565368), (648, 471140), (720, 424026), (810, 376912), (864, 353355), (1080, 282684), (1296, 235570), (1440, 212013), (1620, 188456), (2160, 141342), (2592, 117785), (3240, 94228), (4320, 70671), (6480, 47114), (12960, 23557)]