172776960

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{7499}}^1$

素因数の和:7528

約数の個数: 120

約数和(自身を含む): 598455000

約数和(自身を除く): 425678040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7499, 7680, 11520, 14998, 22497, 23040, 29996, 37495, 44994, 59992, 67491, 74990, 89988, 112485, 119984, 134982, 149980, 179976, 224970, 239968, 269964, 299960, 337455, 359952, 449940, 479936, 539928, 599920, 674910, 719904, 899880, 959872, 1079856, 1199840, 1349820, 1439808, 1799760, 1919744, 2159712, 2399680, 2699640, 2879616, 3599520, 3839488, 4319424, 4799360, 5399280, 5759232, 7199040, 8638848, 9598720, 10798560, 11518464, 14398080, 17277696, 19197440, 21597120, 28796160, 34555392, 43194240, 57592320, 86388480, 172776960]

約数ペア:

[(1, 172776960), (2, 86388480), (3, 57592320), (4, 43194240), (5, 34555392), (6, 28796160), (8, 21597120), (9, 19197440), (10, 17277696), (12, 14398080), (15, 11518464), (16, 10798560), (18, 9598720), (20, 8638848), (24, 7199040), (30, 5759232), (32, 5399280), (36, 4799360), (40, 4319424), (45, 3839488), (48, 3599520), (60, 2879616), (64, 2699640), (72, 2399680), (80, 2159712), (90, 1919744), (96, 1799760), (120, 1439808), (128, 1349820), (144, 1199840), (160, 1079856), (180, 959872), (192, 899880), (240, 719904), (256, 674910), (288, 599920), (320, 539928), (360, 479936), (384, 449940), (480, 359952), (512, 337455), (576, 299960), (640, 269964), (720, 239968), (768, 224970), (960, 179976), (1152, 149980), (1280, 134982), (1440, 119984), (1536, 112485), (1920, 89988), (2304, 74990), (2560, 67491), (2880, 59992), (3840, 44994), (4608, 37495), (5760, 29996), (7499, 23040), (7680, 22497), (11520, 14998)]