215792880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1351

約数の個数: 160

約数和(自身を含む): 723763200

約数和(自身を除く): 507970320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 240, 285, 296, 304, 370, 380, 444, 456, 555, 570, 592, 703, 740, 760, 888, 912, 1110, 1140, 1279, 1406, 1480, 1520, 1776, 2109, 2220, 2280, 2558, 2812, 2960, 3515, 3837, 4218, 4440, 4560, 5116, 5624, 6395, 7030, 7674, 8436, 8880, 10232, 10545, 11248, 12790, 14060, 15348, 16872, 19185, 20464, 21090, 24301, 25580, 28120, 30696, 33744, 38370, 42180, 47323, 48602, 51160, 56240, 61392, 72903, 76740, 84360, 94646, 97204, 102320, 121505, 141969, 145806, 153480, 168720, 189292, 194408, 236615, 243010, 283938, 291612, 306960, 364515, 378584, 388816, 473230, 486020, 567876, 583224, 709845, 729030, 757168, 899137, 946460, 972040, 1135752, 1166448, 1419690, 1458060, 1798274, 1892920, 1944080, 2271504, 2697411, 2839380, 2916120, 3596548, 3785840, 4495685, 5394822, 5678760, 5832240, 7193096, 8991370, 10789644, 11357520, 13487055, 14386192, 17982740, 21579288, 26974110, 35965480, 43158576, 53948220, 71930960, 107896440, 215792880]

約数ペア:

[(1, 215792880), (2, 107896440), (3, 71930960), (4, 53948220), (5, 43158576), (6, 35965480), (8, 26974110), (10, 21579288), (12, 17982740), (15, 14386192), (16, 13487055), (19, 11357520), (20, 10789644), (24, 8991370), (30, 7193096), (37, 5832240), (38, 5678760), (40, 5394822), (48, 4495685), (57, 3785840), (60, 3596548), (74, 2916120), (76, 2839380), (80, 2697411), (95, 2271504), (111, 1944080), (114, 1892920), (120, 1798274), (148, 1458060), (152, 1419690), (185, 1166448), (190, 1135752), (222, 972040), (228, 946460), (240, 899137), (285, 757168), (296, 729030), (304, 709845), (370, 583224), (380, 567876), (444, 486020), (456, 473230), (555, 388816), (570, 378584), (592, 364515), (703, 306960), (740, 291612), (760, 283938), (888, 243010), (912, 236615), (1110, 194408), (1140, 189292), (1279, 168720), (1406, 153480), (1480, 145806), (1520, 141969), (1776, 121505), (2109, 102320), (2220, 97204), (2280, 94646), (2558, 84360), (2812, 76740), (2960, 72903), (3515, 61392), (3837, 56240), (4218, 51160), (4440, 48602), (4560, 47323), (5116, 42180), (5624, 38370), (6395, 33744), (7030, 30696), (7674, 28120), (8436, 25580), (8880, 24301), (10232, 21090), (10545, 20464), (11248, 19185), (12790, 16872), (14060, 15348)]