242519680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:418

約数の個数: 128

約数和(自身を含む): 632661120

約数和(自身を除く): 390141440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 103, 104, 128, 130, 160, 206, 208, 260, 283, 320, 412, 416, 515, 520, 566, 640, 824, 832, 1030, 1040, 1132, 1339, 1415, 1648, 1664, 2060, 2080, 2264, 2678, 2830, 3296, 3679, 4120, 4160, 4528, 5356, 5660, 6592, 6695, 7358, 8240, 8320, 9056, 10712, 11320, 13184, 13390, 14716, 16480, 18112, 18395, 21424, 22640, 26780, 29149, 29432, 32960, 36224, 36790, 42848, 45280, 53560, 58298, 58864, 65920, 73580, 85696, 90560, 107120, 116596, 117728, 145745, 147160, 171392, 181120, 214240, 233192, 235456, 291490, 294320, 378937, 428480, 466384, 470912, 582980, 588640, 757874, 856960, 932768, 1165960, 1177280, 1515748, 1865536, 1894685, 2331920, 2354560, 3031496, 3731072, 3789370, 4663840, 6062992, 7578740, 9327680, 12125984, 15157480, 18655360, 24251968, 30314960, 48503936, 60629920, 121259840, 242519680]

約数ペア:

[(1, 242519680), (2, 121259840), (4, 60629920), (5, 48503936), (8, 30314960), (10, 24251968), (13, 18655360), (16, 15157480), (20, 12125984), (26, 9327680), (32, 7578740), (40, 6062992), (52, 4663840), (64, 3789370), (65, 3731072), (80, 3031496), (103, 2354560), (104, 2331920), (128, 1894685), (130, 1865536), (160, 1515748), (206, 1177280), (208, 1165960), (260, 932768), (283, 856960), (320, 757874), (412, 588640), (416, 582980), (515, 470912), (520, 466384), (566, 428480), (640, 378937), (824, 294320), (832, 291490), (1030, 235456), (1040, 233192), (1132, 214240), (1339, 181120), (1415, 171392), (1648, 147160), (1664, 145745), (2060, 117728), (2080, 116596), (2264, 107120), (2678, 90560), (2830, 85696), (3296, 73580), (3679, 65920), (4120, 58864), (4160, 58298), (4528, 53560), (5356, 45280), (5660, 42848), (6592, 36790), (6695, 36224), (7358, 32960), (8240, 29432), (8320, 29149), (9056, 26780), (10712, 22640), (11320, 21424), (13184, 18395), (13390, 18112), (14716, 16480)]