258849920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3041}}^1$

素因数の和:3086

約数の個数: 128

約数和(自身を含む): 744681600

約数和(自身を除く): 485831680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2432, 2660, 3040, 3041, 4256, 4480, 5320, 6080, 6082, 8512, 10640, 12160, 12164, 15205, 17024, 21280, 21287, 24328, 30410, 42560, 42574, 48656, 57779, 60820, 85120, 85148, 97312, 106435, 115558, 121640, 170296, 194624, 212870, 231116, 243280, 288895, 340592, 389248, 404453, 425740, 462232, 486560, 577790, 681184, 808906, 851480, 924464, 973120, 1155580, 1362368, 1617812, 1702960, 1848928, 1946240, 2022265, 2311160, 2724736, 3235624, 3405920, 3697856, 4044530, 4622320, 6471248, 6811840, 7395712, 8089060, 9244640, 12942496, 13623680, 16178120, 18489280, 25884992, 32356240, 36978560, 51769984, 64712480, 129424960, 258849920]

約数ペア:

[(1, 258849920), (2, 129424960), (4, 64712480), (5, 51769984), (7, 36978560), (8, 32356240), (10, 25884992), (14, 18489280), (16, 16178120), (19, 13623680), (20, 12942496), (28, 9244640), (32, 8089060), (35, 7395712), (38, 6811840), (40, 6471248), (56, 4622320), (64, 4044530), (70, 3697856), (76, 3405920), (80, 3235624), (95, 2724736), (112, 2311160), (128, 2022265), (133, 1946240), (140, 1848928), (152, 1702960), (160, 1617812), (190, 1362368), (224, 1155580), (266, 973120), (280, 924464), (304, 851480), (320, 808906), (380, 681184), (448, 577790), (532, 486560), (560, 462232), (608, 425740), (640, 404453), (665, 389248), (760, 340592), (896, 288895), (1064, 243280), (1120, 231116), (1216, 212870), (1330, 194624), (1520, 170296), (2128, 121640), (2240, 115558), (2432, 106435), (2660, 97312), (3040, 85148), (3041, 85120), (4256, 60820), (4480, 57779), (5320, 48656), (6080, 42574), (6082, 42560), (8512, 30410), (10640, 24328), (12160, 21287), (12164, 21280), (15205, 17024)]