231899360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2689}}^1$

素因数の和:2729

約数の個数: 144

約数和(自身を含む): 695504880

約数和(自身を除く): 463605520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2464, 2689, 2695, 3080, 3920, 4312, 5378, 5390, 6160, 7840, 8624, 10756, 10780, 12320, 13445, 17248, 18823, 21512, 21560, 26890, 29579, 37646, 43024, 43120, 53780, 59158, 75292, 86048, 86240, 94115, 107560, 118316, 131761, 147895, 150584, 188230, 207053, 215120, 236632, 263522, 295790, 301168, 376460, 414106, 430240, 473264, 527044, 591580, 602336, 658805, 752920, 828212, 946528, 1035265, 1054088, 1183160, 1317610, 1449371, 1505840, 1656424, 2070530, 2108176, 2366320, 2635220, 2898742, 3011680, 3312848, 4141060, 4216352, 4732640, 5270440, 5797484, 6625696, 7246855, 8282120, 10540880, 11594968, 14493710, 16564240, 21081760, 23189936, 28987420, 33128480, 46379872, 57974840, 115949680, 231899360]

約数ペア:

[(1, 231899360), (2, 115949680), (4, 57974840), (5, 46379872), (7, 33128480), (8, 28987420), (10, 23189936), (11, 21081760), (14, 16564240), (16, 14493710), (20, 11594968), (22, 10540880), (28, 8282120), (32, 7246855), (35, 6625696), (40, 5797484), (44, 5270440), (49, 4732640), (55, 4216352), (56, 4141060), (70, 3312848), (77, 3011680), (80, 2898742), (88, 2635220), (98, 2366320), (110, 2108176), (112, 2070530), (140, 1656424), (154, 1505840), (160, 1449371), (176, 1317610), (196, 1183160), (220, 1054088), (224, 1035265), (245, 946528), (280, 828212), (308, 752920), (352, 658805), (385, 602336), (392, 591580), (440, 527044), (490, 473264), (539, 430240), (560, 414106), (616, 376460), (770, 301168), (784, 295790), (880, 263522), (980, 236632), (1078, 215120), (1120, 207053), (1232, 188230), (1540, 150584), (1568, 147895), (1760, 131761), (1960, 118316), (2156, 107560), (2464, 94115), (2689, 86240), (2695, 86048), (3080, 75292), (3920, 59158), (4312, 53780), (5378, 43120), (5390, 43024), (6160, 37646), (7840, 29579), (8624, 26890), (10756, 21560), (10780, 21512), (12320, 18823), (13445, 17248)]