15974400

素因数分解:

$2^{14}\times 3^1\times 5^2\times {\mathrm{13}}^1$

素因数の和:54

約数の個数: 180

約数和(自身を含む): 56883512

約数和(自身を除く): 40909112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 256, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 512, 520, 600, 624, 640, 650, 768, 780, 800, 832, 960, 975, 1024, 1040, 1200, 1248, 1280, 1300, 1536, 1560, 1600, 1664, 1920, 1950, 2048, 2080, 2400, 2496, 2560, 2600, 3072, 3120, 3200, 3328, 3840, 3900, 4096, 4160, 4800, 4992, 5120, 5200, 6144, 6240, 6400, 6656, 7680, 7800, 8192, 8320, 9600, 9984, 10240, 10400, 12288, 12480, 12800, 13312, 15360, 15600, 16384, 16640, 19200, 19968, 20480, 20800, 24576, 24960, 25600, 26624, 30720, 31200, 33280, 38400, 39936, 40960, 41600, 49152, 49920, 51200, 53248, 61440, 62400, 66560, 76800, 79872, 81920, 83200, 99840, 102400, 106496, 122880, 124800, 133120, 153600, 159744, 166400, 199680, 204800, 212992, 245760, 249600, 266240, 307200, 319488, 332800, 399360, 409600, 499200, 532480, 614400, 638976, 665600, 798720, 998400, 1064960, 1228800, 1331200, 1597440, 1996800, 2662400, 3194880, 3993600, 5324800, 7987200, 15974400]

約数ペア:

[(1, 15974400), (2, 7987200), (3, 5324800), (4, 3993600), (5, 3194880), (6, 2662400), (8, 1996800), (10, 1597440), (12, 1331200), (13, 1228800), (15, 1064960), (16, 998400), (20, 798720), (24, 665600), (25, 638976), (26, 614400), (30, 532480), (32, 499200), (39, 409600), (40, 399360), (48, 332800), (50, 319488), (52, 307200), (60, 266240), (64, 249600), (65, 245760), (75, 212992), (78, 204800), (80, 199680), (96, 166400), (100, 159744), (104, 153600), (120, 133120), (128, 124800), (130, 122880), (150, 106496), (156, 102400), (160, 99840), (192, 83200), (195, 81920), (200, 79872), (208, 76800), (240, 66560), (256, 62400), (260, 61440), (300, 53248), (312, 51200), (320, 49920), (325, 49152), (384, 41600), (390, 40960), (400, 39936), (416, 38400), (480, 33280), (512, 31200), (520, 30720), (600, 26624), (624, 25600), (640, 24960), (650, 24576), (768, 20800), (780, 20480), (800, 19968), (832, 19200), (960, 16640), (975, 16384), (1024, 15600), (1040, 15360), (1200, 13312), (1248, 12800), (1280, 12480), (1300, 12288), (1536, 10400), (1560, 10240), (1600, 9984), (1664, 9600), (1920, 8320), (1950, 8192), (2048, 7800), (2080, 7680), (2400, 6656), (2496, 6400), (2560, 6240), (2600, 6144), (3072, 5200), (3120, 5120), (3200, 4992), (3328, 4800), (3840, 4160), (3900, 4096)]