253493760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2539}}^1$

素因数の和:2578

約数の個数: 160

約数和(自身を含む): 873069120

約数和(自身を除く): 619575360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2539, 2560, 3120, 3328, 3840, 4160, 4992, 5078, 6240, 6656, 7617, 7680, 8320, 9984, 10156, 12480, 12695, 15234, 16640, 19968, 20312, 24960, 25390, 30468, 33007, 33280, 38085, 40624, 49920, 50780, 60936, 66014, 76170, 81248, 99021, 99840, 101560, 121872, 132028, 152340, 162496, 165035, 198042, 203120, 243744, 264056, 304680, 324992, 330070, 396084, 406240, 487488, 495105, 528112, 609360, 649984, 660140, 792168, 812480, 974976, 990210, 1056224, 1218720, 1299968, 1320280, 1584336, 1624960, 1949952, 1980420, 2112448, 2437440, 2640560, 3168672, 3249920, 3899904, 3960840, 4224896, 4874880, 5281120, 6337344, 6499840, 7921680, 8449792, 9749760, 10562240, 12674688, 15843360, 16899584, 19499520, 21124480, 25349376, 31686720, 42248960, 50698752, 63373440, 84497920, 126746880, 253493760]

約数ペア:

[(1, 253493760), (2, 126746880), (3, 84497920), (4, 63373440), (5, 50698752), (6, 42248960), (8, 31686720), (10, 25349376), (12, 21124480), (13, 19499520), (15, 16899584), (16, 15843360), (20, 12674688), (24, 10562240), (26, 9749760), (30, 8449792), (32, 7921680), (39, 6499840), (40, 6337344), (48, 5281120), (52, 4874880), (60, 4224896), (64, 3960840), (65, 3899904), (78, 3249920), (80, 3168672), (96, 2640560), (104, 2437440), (120, 2112448), (128, 1980420), (130, 1949952), (156, 1624960), (160, 1584336), (192, 1320280), (195, 1299968), (208, 1218720), (240, 1056224), (256, 990210), (260, 974976), (312, 812480), (320, 792168), (384, 660140), (390, 649984), (416, 609360), (480, 528112), (512, 495105), (520, 487488), (624, 406240), (640, 396084), (768, 330070), (780, 324992), (832, 304680), (960, 264056), (1040, 243744), (1248, 203120), (1280, 198042), (1536, 165035), (1560, 162496), (1664, 152340), (1920, 132028), (2080, 121872), (2496, 101560), (2539, 99840), (2560, 99021), (3120, 81248), (3328, 76170), (3840, 66014), (4160, 60936), (4992, 50780), (5078, 49920), (6240, 40624), (6656, 38085), (7617, 33280), (7680, 33007), (8320, 30468), (9984, 25390), (10156, 24960), (12480, 20312), (12695, 19968), (15234, 16640)]