256962240

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{29741}}^1$

素因数の和:29767

約数の個数: 112

約数和(自身を含む): 906536160

約数和(自身を除く): 649573920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 29741, 59482, 89223, 118964, 148705, 178446, 237928, 267669, 297410, 356892, 446115, 475856, 535338, 594820, 713784, 803007, 892230, 951712, 1070676, 1189640, 1338345, 1427568, 1606014, 1784460, 1903424, 2141352, 2379280, 2676690, 2855136, 3212028, 3568920, 4015035, 4282704, 4758560, 5353380, 5710272, 6424056, 7137840, 8030070, 8565408, 9517120, 10706760, 12848112, 14275680, 16060140, 17130816, 21413520, 25696224, 28551360, 32120280, 42827040, 51392448, 64240560, 85654080, 128481120, 256962240]

約数ペア:

[(1, 256962240), (2, 128481120), (3, 85654080), (4, 64240560), (5, 51392448), (6, 42827040), (8, 32120280), (9, 28551360), (10, 25696224), (12, 21413520), (15, 17130816), (16, 16060140), (18, 14275680), (20, 12848112), (24, 10706760), (27, 9517120), (30, 8565408), (32, 8030070), (36, 7137840), (40, 6424056), (45, 5710272), (48, 5353380), (54, 4758560), (60, 4282704), (64, 4015035), (72, 3568920), (80, 3212028), (90, 2855136), (96, 2676690), (108, 2379280), (120, 2141352), (135, 1903424), (144, 1784460), (160, 1606014), (180, 1427568), (192, 1338345), (216, 1189640), (240, 1070676), (270, 951712), (288, 892230), (320, 803007), (360, 713784), (432, 594820), (480, 535338), (540, 475856), (576, 446115), (720, 356892), (864, 297410), (960, 267669), (1080, 237928), (1440, 178446), (1728, 148705), (2160, 118964), (2880, 89223), (4320, 59482), (8640, 29741)]