1298864640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3191}}^1$

素因数の和:3270

約数の個数: 160

約数和(自身を含む): 4231979136

約数和(自身を除く): 2933114496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 384, 424, 480, 512, 530, 636, 640, 768, 795, 848, 960, 1060, 1272, 1280, 1536, 1590, 1696, 1920, 2120, 2544, 2560, 3180, 3191, 3392, 3840, 4240, 5088, 6360, 6382, 6784, 7680, 8480, 9573, 10176, 12720, 12764, 13568, 15955, 16960, 19146, 20352, 25440, 25528, 27136, 31910, 33920, 38292, 40704, 47865, 50880, 51056, 63820, 67840, 76584, 81408, 95730, 101760, 102112, 127640, 135680, 153168, 169123, 191460, 203520, 204224, 255280, 306336, 338246, 382920, 407040, 408448, 507369, 510560, 612672, 676492, 765840, 816896, 845615, 1014738, 1021120, 1225344, 1352984, 1531680, 1633792, 1691230, 2029476, 2042240, 2450688, 2536845, 2705968, 3063360, 3382460, 4058952, 4084480, 4901376, 5073690, 5411936, 6126720, 6764920, 8117904, 8168960, 10147380, 10823872, 12253440, 13529840, 16235808, 20294760, 21647744, 24506880, 27059680, 32471616, 40589520, 43295488, 54119360, 64943232, 81179040, 86590976, 108238720, 129886464, 162358080, 216477440, 259772928, 324716160, 432954880, 649432320, 1298864640]

約数ペア:

[(1, 1298864640), (2, 649432320), (3, 432954880), (4, 324716160), (5, 259772928), (6, 216477440), (8, 162358080), (10, 129886464), (12, 108238720), (15, 86590976), (16, 81179040), (20, 64943232), (24, 54119360), (30, 43295488), (32, 40589520), (40, 32471616), (48, 27059680), (53, 24506880), (60, 21647744), (64, 20294760), (80, 16235808), (96, 13529840), (106, 12253440), (120, 10823872), (128, 10147380), (159, 8168960), (160, 8117904), (192, 6764920), (212, 6126720), (240, 5411936), (256, 5073690), (265, 4901376), (318, 4084480), (320, 4058952), (384, 3382460), (424, 3063360), (480, 2705968), (512, 2536845), (530, 2450688), (636, 2042240), (640, 2029476), (768, 1691230), (795, 1633792), (848, 1531680), (960, 1352984), (1060, 1225344), (1272, 1021120), (1280, 1014738), (1536, 845615), (1590, 816896), (1696, 765840), (1920, 676492), (2120, 612672), (2544, 510560), (2560, 507369), (3180, 408448), (3191, 407040), (3392, 382920), (3840, 338246), (4240, 306336), (5088, 255280), (6360, 204224), (6382, 203520), (6784, 191460), (7680, 169123), (8480, 153168), (9573, 135680), (10176, 127640), (12720, 102112), (12764, 101760), (13568, 95730), (15955, 81408), (16960, 76584), (19146, 67840), (20352, 63820), (25440, 51056), (25528, 50880), (27136, 47865), (31910, 40704), (33920, 38292)]