254548440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7603}}^1$

素因数の和:7654

約数の個数: 128

約数和(自身を含む): 875980800

約数和(自身を除く): 621432360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 7603, 8370, 11160, 15206, 16740, 22809, 30412, 33480, 38015, 45618, 60824, 68427, 76030, 91236, 114045, 136854, 152060, 182472, 205281, 228090, 235693, 273708, 304120, 342135, 410562, 456180, 471386, 547416, 684270, 707079, 821124, 912360, 942772, 1026405, 1178465, 1368540, 1414158, 1642248, 1885544, 2052810, 2121237, 2356930, 2737080, 2828316, 3535395, 4105620, 4242474, 4713860, 5656632, 6363711, 7070790, 8211240, 8484948, 9427720, 10606185, 12727422, 14141580, 16969896, 21212370, 25454844, 28283160, 31818555, 42424740, 50909688, 63637110, 84849480, 127274220, 254548440]

約数ペア:

[(1, 254548440), (2, 127274220), (3, 84849480), (4, 63637110), (5, 50909688), (6, 42424740), (8, 31818555), (9, 28283160), (10, 25454844), (12, 21212370), (15, 16969896), (18, 14141580), (20, 12727422), (24, 10606185), (27, 9427720), (30, 8484948), (31, 8211240), (36, 7070790), (40, 6363711), (45, 5656632), (54, 4713860), (60, 4242474), (62, 4105620), (72, 3535395), (90, 2828316), (93, 2737080), (108, 2356930), (120, 2121237), (124, 2052810), (135, 1885544), (155, 1642248), (180, 1414158), (186, 1368540), (216, 1178465), (248, 1026405), (270, 942772), (279, 912360), (310, 821124), (360, 707079), (372, 684270), (465, 547416), (540, 471386), (558, 456180), (620, 410562), (744, 342135), (837, 304120), (930, 273708), (1080, 235693), (1116, 228090), (1240, 205281), (1395, 182472), (1674, 152060), (1860, 136854), (2232, 114045), (2790, 91236), (3348, 76030), (3720, 68427), (4185, 60824), (5580, 45618), (6696, 38015), (7603, 33480), (8370, 30412), (11160, 22809), (15206, 16740)]