252323280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31859}}^1$

素因数の和:31889

約数の個数: 120

約数和(自身を含む): 924449760

約数和(自身を除く): 672126480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 31859, 63718, 95577, 127436, 159295, 191154, 254872, 286731, 318590, 350449, 382308, 477885, 509744, 573462, 637180, 700898, 764616, 955770, 1051347, 1146924, 1274360, 1401796, 1433655, 1529232, 1752245, 1911540, 2102694, 2293848, 2548720, 2803592, 2867310, 3154041, 3504490, 3823080, 4205388, 4587696, 5256735, 5607184, 5734620, 6308082, 7008980, 7646160, 8410776, 10513470, 11469240, 12616164, 14017960, 15770205, 16821552, 21026940, 22938480, 25232328, 28035920, 31540410, 42053880, 50464656, 63080820, 84107760, 126161640, 252323280]

約数ペア:

[(1, 252323280), (2, 126161640), (3, 84107760), (4, 63080820), (5, 50464656), (6, 42053880), (8, 31540410), (9, 28035920), (10, 25232328), (11, 22938480), (12, 21026940), (15, 16821552), (16, 15770205), (18, 14017960), (20, 12616164), (22, 11469240), (24, 10513470), (30, 8410776), (33, 7646160), (36, 7008980), (40, 6308082), (44, 5734620), (45, 5607184), (48, 5256735), (55, 4587696), (60, 4205388), (66, 3823080), (72, 3504490), (80, 3154041), (88, 2867310), (90, 2803592), (99, 2548720), (110, 2293848), (120, 2102694), (132, 1911540), (144, 1752245), (165, 1529232), (176, 1433655), (180, 1401796), (198, 1274360), (220, 1146924), (240, 1051347), (264, 955770), (330, 764616), (360, 700898), (396, 637180), (440, 573462), (495, 509744), (528, 477885), (660, 382308), (720, 350449), (792, 318590), (880, 286731), (990, 254872), (1320, 191154), (1584, 159295), (1980, 127436), (2640, 95577), (3960, 63718), (7920, 31859)]