315097600

素因数分解:

$2^9\times 5^2\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:370

約数の個数: 120

約数和(自身を含む): 791556480

約数和(自身を除く): 476458880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 103, 128, 160, 200, 206, 239, 256, 320, 400, 412, 478, 512, 515, 640, 800, 824, 956, 1030, 1195, 1280, 1600, 1648, 1912, 2060, 2390, 2560, 2575, 3200, 3296, 3824, 4120, 4780, 5150, 5975, 6400, 6592, 7648, 8240, 9560, 10300, 11950, 12800, 13184, 15296, 16480, 19120, 20600, 23900, 24617, 26368, 30592, 32960, 38240, 41200, 47800, 49234, 52736, 61184, 65920, 76480, 82400, 95600, 98468, 122368, 123085, 131840, 152960, 164800, 191200, 196936, 246170, 263680, 305920, 329600, 382400, 393872, 492340, 611840, 615425, 659200, 764800, 787744, 984680, 1230850, 1318400, 1529600, 1575488, 1969360, 2461700, 3059200, 3150976, 3938720, 4923400, 6301952, 7877440, 9846800, 12603904, 15754880, 19693600, 31509760, 39387200, 63019520, 78774400, 157548800, 315097600]

約数ペア:

[(1, 315097600), (2, 157548800), (4, 78774400), (5, 63019520), (8, 39387200), (10, 31509760), (16, 19693600), (20, 15754880), (25, 12603904), (32, 9846800), (40, 7877440), (50, 6301952), (64, 4923400), (80, 3938720), (100, 3150976), (103, 3059200), (128, 2461700), (160, 1969360), (200, 1575488), (206, 1529600), (239, 1318400), (256, 1230850), (320, 984680), (400, 787744), (412, 764800), (478, 659200), (512, 615425), (515, 611840), (640, 492340), (800, 393872), (824, 382400), (956, 329600), (1030, 305920), (1195, 263680), (1280, 246170), (1600, 196936), (1648, 191200), (1912, 164800), (2060, 152960), (2390, 131840), (2560, 123085), (2575, 122368), (3200, 98468), (3296, 95600), (3824, 82400), (4120, 76480), (4780, 65920), (5150, 61184), (5975, 52736), (6400, 49234), (6592, 47800), (7648, 41200), (8240, 38240), (9560, 32960), (10300, 30592), (11950, 26368), (12800, 24617), (13184, 23900), (15296, 20600), (16480, 19120)]